PLZ HELP, AND PLZ EXPLAIN!

PLZ HELP, AND PLZ EXPLAIN!

Answers

Answer 1

Answer: 20 units

Step-by-step explanation: The diagonal forms a Right Triangle with the side opposite the 30° angle, and the hypotenuse is the base. In a 30, 60, 90 triangle, the hypotenuse is always twice the length of the short side, given as 4. So the base is 8.

The upper triangle is iscosceles, and the trapezoid is iscosceles, so the other sides are all 4 units in length.

3×4=12

8+12=20 units


Related Questions

Solve the inequality. y – 5 ≥ 11

Answers

Answer: y≥16

Step-by-step explanation:

[tex]y-5\geq 11\\\\Add(5)\\\\y\geq 16[/tex]

Hope it helps <3

Answer:

[tex]\boxed{y \geq 16}[/tex]

Step-by-step explanation:

=> y - 5 ≥ 11

Adding 5 to both sides

=> y - 5 + 5 ≥ 11 + 5

=> y ≥ 16

Simplify 2a^2b^3(4a^2+3ab^2-ab)=?
A. 8a^4b^5+3a^3b^5-2a^3b^4
B. 8a^4b^3+6a^3b^5-2a^3b^4
C. 8a^4b^5+3a^3b^5-2a^3-ab=

Simplify 12-(-8)x4=? A. 44 B. -20 C. 16 D. 80

One day when Terry went to school the temperature outside was -15 degrees Fahrenheit. In Terry's classroom the temperature was 68 degrees Fahrenheit. How many more degrees was it inside the building than outside? A. +53 degrees B. +83 degrees C. -53 degrees D. -83 degrees

If Juan purchased thee 24-ounce cans of motor oil for 410.80, how much did he pay per ounce? A. $3.60 B. $.45 C. $2.59 D. $.15

Simplify (x^2+16)(x^2-16)=? A.x^4-32 B. x^4+256 x^4-256 D. x^4+32

If the value of b is 7, then what is the value of the expression -3b^2+25=?
A. 122
B .17
C. 172
D. -122

Answers

Answer:

1.) 8a⁴b³ + 6a²b³ab² - 2a²b³ab

2.) A. 44

3.) B. +83 degrees

4.) D. $0.15

5.) x⁴ - 256

6.) D. -122

7.) -6r²s⁴t³

Step-by-step explanation:

1.) To simplify, we simply multiply/distribute and then combine like terms.

2.) To simplify, we use Order of Operations BPEMDAS to solve.

3.) To find, we simply subtract 68 and -15 to get +83 as our answer.

4.) To find, we simply multiply 3 by 24 to get 72, then divide by $410.80 to get $0.15 as our answer.

5.) To expand/simplify, simply use Difference of Squares to get C. as our answer.

6.) To find the value, simply plug in 7 for b to get -122 as our answer.

7.) To find the result, remember that when you divide exponents, you subtract the powers.

What's is the midpoint of a line segment with endpoints at (0,-8) and (-8,0)?

Answers

Answer:

The mod-point is (-4,-4)

Step-by-step explanation:

By using mid-point formula

M(x,y)=(x1+x2)/2 ,(y1+y2)/2

putting the values of the coordinates

M(x,y)=(0+-8)/2 ,(-8+0)/2

M(x,y)=-8/2 , -8/2

M(x,y)=(-4,-4)

So the mid-point is (-4.-4)

I hope this will help you :)

Can anyone help me with this question

Answers

Answer:

3x + 7

Step-by-step explanation:

1. Distribute the negative into the parentheses.

6x - (3x - 7)

6x - 3x + 7

2. Simplify.

6x - 3x + 7

= 3x + 7

i dont know please help ​

Answers

Answer:

less than or equal to x

Step-by-step explanation:

For example

[4 ] = 4

[4.3 ] = 4

[- 2 ] = - 2

[- 2.4 ] = - 2

A wheel makes 360 revolutions in one minute. Through how many radians does it turn in one second.

Answers

Answer:

It makes 360 / 60 = 6 revolutions per second. 6 revolutions is 12π radians.

The Henderson family runs a farm. A portion of the soil on their farm will not be used. What is the area of the portion of the soil that will not be farmed.

Answers

Answer:

(C)221.5 miles

Step-by-step explanation:

Given a triangle with two sides a and b and an included(an angle between the two given sides) angle [tex]\theta,[/tex]

Area of the Triangle [tex]=\dfrac12 ab\sin \theta[/tex]

[tex]a=32$ miles\\b=23 miles\\\theta =37^\circ[/tex]

Therefore, The area of the portion that will not be farmed

[tex]=\dfrac12 \times 32 \times 23 \times \sin \37^\circ\\=221.47\\\approx 221.5$ square miles[/tex]

The correct option is C.

Miss Christina deposits her monthly salary $9000 in a bank which pays 7% interest compounded half yearly.How much will she get after 10 years? A.)18,122 B.)18,014 C.)17,908 D.)17,704

Answers

THe closest answer i got was 18122

Help please !!!!!!!!!!!!!!!!

Answers

Answer:

x = 6

Step-by-step explanation:

The opposite sides of a parallelogram are congruent, thus

6x - 15 = x + 15 ( subtract x from both sides )

5x - 15 = 15 ( add 15 to both sides )

5x = 30 ( divide both sides by 5 )

x = 6

Answer:

X=6 Read explination

Step-by-step explanation:

A parallelogram has the perrimeter of both opposite sides equal

So we know that

6x-15=x+15

This is because in a parrellelogram the opposite sides are equal  

so breaking it down

6x-15=x+15

(add 15 to both sides)

6x=x+30

(subtract x from both sides)

5x=30

(divide both sides by 5)

x=6

Izzy gets a loan of $2,800 with an APR of 3.5%. She will repay the loan in monthly payments for 9 months. To find the total amount of interest she will pay, Izzy uses an online calculator. What are the correct numbers she should enter?

Answers

Answer: Hold on

Step-by-step explanation: LEt me see this is tricky

Answer: P= 2,800, r= 0.035, n= 12, t= 0.75

Step-by-step explanation:

I guessed and got it right!

OK so I need to know what 96÷6 is and I know it is 16 but I need to know how to do it in long division can anyone help me

Answers

Answer:

   16

 ____________

6| 96

  -6 |

       V

    36

  - 36

     0

6 goes into 9 one time because 9-6=3 so there is 1 six in 9. Write 1 at the top because you have 1 6.

Subtract the 6 and you get 3

Bring the 6 from 96 down

you get 36

6 goes into 36 6 times because 36-6-6-6-6-6-6=0 so write a 6 at the top and you get 16 because of the previous 1.

Subtract 36 by 36 to get 0

Hope this helps

Step-by-step explanation:

Answer:

16

Step-by-step explanation:

You have to take each number in the dividend (number being divided) and divide it by the number in the divisor (number that is dividing). Here you would take 9, the first number in the dividend and divide it by 6, and you would put that in the first space of the quotient (answer). You would then take that number and multiply it by 6 and place it in the space below. Subtract 6 from 9 and get 3. Drop down the 6 to get 36. Take 36 and divide that by the divisor 6 and get 6 next to the number 1 you calculated earlier to get your answer 16. Take 6 and multiply it back to get 36 and subtract it from 36 to get a remainder of 0.

I showed how to do it visually in the attachment just in case this explanation didn't make any sense

the
square
(5x² + 6xy)²
is

Answers

Answer:

[tex] {25x}^{4} + 60 {x}^{3} y + 36 {x}^{2} {y}^{2} [/tex]

Step-by-step explanation:

[tex](5 {x}^{2} )^{2} + 2 \times 5 {x}^{2} \times 6xy + (6xy)^{2} [/tex]

Gives the above answer

Answer:

in the picture

Step-by-step explanation:

A school is painting its logo in the shape of a triangle in the middle of its sports field. The school wants the height of the triangle to be 4 feet. The area of the logo must be at most 14 square feet. (The school doesn't want to buy more paint.) Write an inequality that describes the possible base lengths (in feet) of the triangle. Use b for the base length of the triangular logo.

Answers

I think it’s 7 feet .

Find the values of a and b such that x^2-x+5=(x-a)^2+b

Answers

Answer:

a = 0.5 or 1/2

b = 19/4 or 4.75

Step-by-step explanation:

Step 1: Isolate x's

x² - x = -5

Step 2: Complete the Square

x² - x + 1/4 = -5 + 1/4

(x - 1/2)² = -19/4

Step 3: Move everything to one side

(x - 0.5)² + 4.75

Subtract. Express your answer in lowest form. 8 1/4 minus 5 2/3 a. 3 5/12 b. 3 7/12 c. 2 5/12 d. 2 7/12

Answers

Answer:

D. 2 7/12

Step-by-step explanation:

8 1/4 - 5 2/3

Turn to improper fractions.

33/4 - 17/3

Make the denominators equal.

99/12 - 68/12

Subtract the fractions since denominators are equal.

31/12

= 2 7/12

Answer:

[tex] 2 \frac{7}{12} [/tex]

Answer D is correct.

Step-by-step explanation:

[tex]8 \frac{1}{4} - 5 \frac{2}{3} \\ \frac{33}{4} - \frac{17}{3} \\ \frac{99 - 68}{12} \\ \frac{31}{12} = 2 \frac{7}{12} [/tex]

the focal length F of a lens made by combining two lenses of focal length U and V is given I/F=I/U+I/V
A.make V the subject of the formula.
B.find V when F=6,U=10

Answers

Answer:

a). [tex]V=\frac{U.F}{U-F}[/tex]

b). V = 15 units

Step-by-step explanation:

Focal length F of a lens made by combining two lenses of different focal lengths U and V will be,

[tex]\frac{1}{F}=\frac{1}{U}+\frac{1}{V}[/tex]

A). By solving the given formula,

    [tex]\frac{1}{V}=\frac{1}{F}-\frac{1}{U}[/tex]

    [tex]\frac{1}{V}=\frac{U-F}{U.F}[/tex]

    [tex]V=\frac{U.F}{U-F}[/tex]

B). If F = 6 and U = 10 then we have to find the value of V.

    By substituting the given values in the formula,

    [tex]V=\frac{6\times 10}{10-6}[/tex]

    [tex]V=\frac{60}{4}[/tex]

    V = 15 units

    Therefore, focal length (V) of the lens = 15 units

Someone please help please

Answers

Answer:

-7x + 2y - 2z.

Step-by-step explanation:

Using the distributive property, you basically have...

-1 * 7x + -1 * -2y + -1 * 2z = -7x + 2y - 2z.

Hope this helps!

A triangle is rotated 90° about the origin. Which rule describes the transformation?
O(x, y) = (-x, -y)
O(x,y) - (y, x)
O (X,Y)= (-y, -x)
O (x,y) → (y, -x)
ET

Answers

Answer:

The answer is p( x,y) =p-1 ( p das) (- y,x)

hope you get it..

Based only on the given information, it is guaranteed that AB is perpendicular to CD. True or false

Answers

Answer:

true

Step-by-step explanation:

because CD divided AB into equal halves, so they are of course perpendicular.

Answer:

Step-by-step explanation:

This is definitely true. AC is congruent to BD, and by the Isosceles Triangle Theorem, if this congruency is true, then the angles across from these congruent sides are also congruent. This means that angle ACD is congruent to angle BCD. That makes CD a bisector of angle ACB; it also makes CD a bisector of side AB. The definition of a perpendicular bisector is that the segment splits its angle in half (and it does) and that it splits the side it goes through in half (which it does). This makes CD, in a nutshell, the perpendicular bisector of AB (which also means that CD is perpendicular to AB).

How do you do this? Bearings. Please help

Answers

Answer:

Hi !

You need to use the  "cosine rule" :

d² = 24² + 32² - (2 x 24 x 32)cos125°

So == >  d² = 1600 - 1536cos125°

Then ==> d² = 2481.013406

Conclusion == > d = 49.8 nautical miles

The distance between the ships after 2 hours is 49.8 nautical miles

; )

Please help me :))))

Answers

Answer:

12617.13

Step-by-step explanation:

250(1+0.103)^40= 12617.13

hope it help

Answer:

12617.13

Step-by-step explanation:

a kennel has40 dogs in total , some are puppies and some are adults dogs . the ratio of puppies to adult dogs is 1:4 how many puppies are there

Answers

Answer:

8 puppies

Step-by-step explanation:

Total = 40

Ratio = 1:4

Total Parts = 4+1 = 5

Divide this from the total

=> 40/5 = 8

Now, Multiply the result with the ratios:

=> 4 * 8 = 32

=> 1 * 8 = 8

Answer: total number of puppies:40

Ratio of puppies to adults;1:4

1x+4x=40… 1x puppies

4x adult dogs

5x=40:x=40/5=8

No. Of puppies=1*8(x=8)

No.of adult dogs=4*8:32

help i will give brainliest

Answers

Answer:

see below

Step-by-step explanation:

Formula: Center Not at Origin:

New point = k( x-a) +a, k( y-b) +b  where k is the scale factor and ( a,b) is center of dilation

New point = -2( x-4) +4, k( y-6) +6  

The scale factor is k = -2

Taking the top point ( 1,9)

New point = -2( 1-4) +4, -2( 9-6) +6

                   = -2(-3) +4 , -2(3) +6

                       6+4, -6+6

                         10,0  

Taking the bottom left point ( 1,7)

New point = -2( 1-4) +4, -2( 7-6) +6

                   = -2(-3) +4 , -2(1) +6

                       6+4, -2+6

                         10,4  

Taking the bottom right point ( 2,7)

New point = -2( 2-4) +4, -2( 7-6) +6

                   = -2(-2) +4 , -2(1) +6

                       4+4, -2+6

                         8,4  

The sides of a square are three to the power of two sevenths inches long. What is the area of the square? (

Answers

Answer:

Step-by-step explanation:

The side of the square = 3^2/7

Use the law of exponents . If the power is a fraction, that means it is

3^2/7 = 3^2 x 1/7 = 7√9

To find the area you multiply this by itself.

This gives you 1.87...

Hope this helps

There are 12 boys and 16 girls in a classroom. Which represents the simplified ratio of girls to students in the classroom? THIS IS A RATIO!

Answers

Answer:

4:7

Step-by-step explanation:

The number of students in the class is:

boys + girls

12 + 16 = 28

There are 28 students.

The ratio of girls to students is:

16:28

Simplify the ratio.

4:7

Answer:

4:7  

Step-by-step explanation:

I got it right on the test

Which type of transformation is shown? The transformation is a

Answers

Can I see the transformation?

Please answer this question now fast in two minutes there can be more than one answer

Answers

Answer:

QT and ST

RS and SW

Step-by-step explanation:

There are 2 of the answer choice that are correct. QT and ST, RS and SW.

Those lines do intersect each other at a corner of the cube.

solve for x. 5x=15+5

Answers

Answer: x=4

Step-by-step explanation:

5x=15+5

15+5=20

5x=20

divide 5 on both sides

20/5=4

x=4

Answer:

x=4

Step-by-step explanation:

5x=15+5    add

5x=20       divide

 x=4           simplify

PLEASE HELP A bag contains red and blue marbles, such that the probability of drawing a blue marble is 3/8 An experiment consists of drawing a marble, replacing it, and drawing another marble. The two draws are independent. A random variable assigns the number of blue marbles to each outcome. What is the probability of drawing one blue marble?

Answers

Answer:

15/64

Step-by-step explanation:

3 blue

5 red marbles.

since the marble is put back in, the denominator will not change,

so to draw ONE marble, the chances would be

chances of picking a blue marble 3/8

chances of picking a red marble 5/8

3/8 * 5/8 - 15/64

please mark me brainly.

Answer:

The probability of drawing one blue marble is 3/8 because you have three blue marbles out of a total of eight marbles. The probability of drawing a second blue marble is also 3/8 but since you have to draw both marbles consecutively you have to multiply the probabilities of drawing each marble. So,

3/8•3/8 = 9/64.

Now you need to change it to a percent.

We do this by

9/64 x 100 = 14% approx






By rounding to 1 significant figure, estimate the answers to these questions:

346 x 904

Answers

Answer:

    312 784

Step-by-step explanation:

   if u need this answer, take

Significant figure can be defined in mathematics as the number of integers or digits in a number that tells us how significant and accurate the number is.

Rounding to 1 significant figure, 346 x 904  is 300000

When rounding a number to significant figures, the following rules are important.

Digits with no zeros in them  are always significant Zeros between digits with no zeros in them are always significant The zero at the beginning of a number is not insignificant.

346 multiplied by 904 is calculated as:

346 x 904 = 312794

Converting 312794 to 1 significant figure is 300000

Therefore, rounding to 1 significant figure, 346 x 904  is 300000.

To learn more, visit the link below:

https://brainly.com/question/19698904

Other Questions
Help me ASAP for this question. Find three expressive phrases in The Loner that are used to give the impression of fall or autumn.The phrases must be 2-5 words long. Remember that a phrase is not a complete sentence and shouldn't include anycapitalization or punctuation What time frame best describes when earthquakes occur?a.Dailyb.Monthlyc.Yearlyd.Quarterly According to Debra, the vice president of Theo Chocolate, the most important marketing vehicle the company has is: a.the fair trade certification. b.free product giveaways. c.tours of its factories. d.the unique varieties of chocolates it offers. The highlighted structure contains part of the brain system that maintains cortical alertness. What is the name given to this brain system You want to order carpet for an area in your house. The room measures 12 feet by 10 feet. Remember, Area = Length Width. If each square yard of carpet costs $30.25, how much will the carpet cost you? Use your answer from the previous question to answer this question. Brian buys a computer for 3100. It depreciates at a rate of 5% per year. How much will it be worth in 5 years? Give your answer to the nearest penny where appropriate. Translate the following into an algebraic expression: If it would take Mark m hours to clean the house alone and with his brother Sam they can clean the house together in t hours. How many hours would it have taken Sam if he was working alone? 44 square is divided into 16 equal parts. One 11 square is placed in the center, as shown in the picture. Calculate a the number of squares. please help i need your assistance What are the applications of Bioanalytical Service? Which best explains why a firework being ignited is an example of an exothermic reaction and not an endothermic reaction?A)The fireworks produce colors.B)The fireworks give off heat.C)Igniting the fireworks requires energyD)Igniting the fireworks makes an odor. Can someone answer these questions? ART D: THINKING17Solve for x in the following diagram. Make sure to show all your work and clearly label yourdiagram with any missing information.E65PP55Yye52 m701151BAds*** ialWhat should be her first step?isolating the constant 1adding 4 to both sides of the equationO isolating the second term, -4xO adding 1 to both sides of the equation Of the last 100 customers entering a computer shop, 25 have purchased a computer. If the relative frequency method for computing probability is used, the probability that the next customer will purchase a computer is If a cone is 5 meters tall and has a radius of 3 meters, What is its volume? 15 m360 m345 m330 m3 One key aspect of the Magna Carta was ?? Which is true of the crop lien system of the 1880? WILL GIVE BRAINLIEST!!! 30 POINTS!!! TAKES LESS THAN 7 MINUTES!!! Your goal is to try to figure out what the main idea or theme could possibly be of "The Red Studio". There is not necessarily a right answer for this! What you have to do is write out 1-2 sentences that explain what you think the theme is, and then at least 5 words or phrases that lead you towards that idea. Write out your 1-2 sentences explaining your theme and include at least 5 words or phrases that you feel support your conclusion. Describe how to check food cans and jars for possible contamination of botulism What should you do in case of credit card fraud?