Use Pythagorean Theorem to solve for x.

HELP ME PLZZZZ!!!! ASAP

Use Pythagorean Theorem To Solve For X.HELP ME PLZZZZ!!!! ASAP

Answers

Answer 1

Answer: [tex]2\sqrt{22}[/tex]

Step-by-step explanation:

Pythagorean theorem: [tex]a^{2} +b^{2} = c^{2}[/tex], where a and b are the legs and c is the hypotenuse.

We can solve for x by only using the left side of the triangle. Since we're only using the left side of the triangle, we can reduce 18 by 2 to get 9. Now we plug in our information to the equation.

[tex]9^{2} +b^{2} = 13^{2}[/tex]

[tex]81 +b^{2} = 169[/tex]

Since we don't know what [tex]b^{2}[/tex] is, we're going to isolate it by subtracting 81 on both sides

[tex]b^{2} = 88[/tex]

We have to square root both sides in order to find out b (or x in the problem).

[tex]\sqrt{b^{2}} = \sqrt{88}[/tex]

When you put this on a calculator it would result in [tex]2\sqrt{22}[/tex] which is the answer d in the problem.


Related Questions

In 12 years, Janice will be 8 times as old as she was 2 years ago. How old is Janice
now?

Answers

Janice is currently 4.

In 12 years, Janice will be 16, and 2 years ago she was 2. That being said, 16 is eight times more than 2, thus meaning she is currently 4 years old.

I hope this helps!

What is 3 + 1 in math​

Answers

3 + 1 equals 4 i think

Answer:

The answer is 4

Step-by-step explanation:

3+1=4

Have a nice day:)

Find the volume of the following cylinder in CENTIMETRES CUBED.

radius=0.5m

Height=5m

Answers

The answer is 3.93 cm

Please solve this....

Answers

Answer:

the value will be equal to 0

Step-by-step explanation:

see the attached picture for solution --

These angles can make more than one triangle: 60, 30, and 90 degrees
True
False
None of the above
All of the above

Answers

Answer:

false is correct answer if wrong sorry

Answer:

false bc those 3 angles make up 1 right triangle

One number is five less than a second number. Five times the first is 8 more than 6 times the second. Find the numbers.

The value of the first number is ____

Answers

Answer:

-38

Step-by-step explanation:

Let's say that x= 1st number and y=2nd number.

In order to find the first number,  you have to find out the 2nd number which it says, "5 less than a second number", it would be y-5. then it says the "5 times the first is 8 more than 6 times the second". then there should be an equal sign because there is the word "is". The expression would be: 5(y-5)=6y+8. then solve the y. which is -33, then plug in the y to the y-5 and there you go!

Identify the slope and y-intercept for 2x + y = 3

Answers

Step-by-step explanation:

The formula for the slope is y=mx+b, where m is the slope and b is the y-intercept. Since 2 is being multiplied by x, that means it is the slope. The variable y is being added, so it has to be the y-intercept.

Answer:

2=slope & y-intercept=y

Answer:

the slope is -2 and the y-intercept is 3

Step-by-step explanation:

you can rearrange the equation into y=mx+b form which will be y = -2x + 3

the m in y=mx+b is the slope, which in this case is -2.

and the y-intercept is 3 bc is the only constant in the equation.

PLEASE HELP!!
How could writing a problem using an exponent be easier to understand than repeated multiplication?

Answers

Answer:

One reason, is because it clearer and easier to read.

Seeing two numbers (3^5) can let you know, in this example, 3x3x3x3x3 is harder to understand than 3^5.

3 is the number being multiplied, and 5 tells you how many times.

~Hope this helps~

Please Help!
Write a equation for each hanger!

Answers

Answer:

Step-by-step explanation:

A: 2x = 3

B: w+1.3 = 2.7

C: 3y = 5.1

D: z+⅓ = ½

Ida wants to buy a car. She borrows $2500 at an interest rate of 4% and pay the total off after 12 months. What is the amount of interest she will pay each month?

Answers

Answer:2600

Step-by-step explanation:

HELP ME!!! I’LL GIVE BRAINLIEST!!! PLEASE

Answers

Answer:

A) Replace one equation with the sum/difference of both equations

Step-by-step explanation:

6x-5y=1

+

-2x+2y=-1

=

4x-3y=0

3(x-4) = 2(-2x + 1)
this is confusing me​

Answers

Answer:

x = 2

Step-by-step explanation:

Distribute

3 (−4) = 2 (−2+1)

3 − 12 = 2 (-2x +1)

Distrubute again

3x - 12 = -4x + 2

Add twelve to both sides of the equation

Simpfly

3x = -4x + 14

Add 4x to both sides of the equation

simpfly

7x = 14

Divide both sides of the equation by the same term

Simpfly

x = 2

FREE BRAINLY!!!! PLEASE HELP

Answers

Answer:

Y= 1/3x-15

Step-by-step explanation:

-6=-3(-3)+b

-6= 9+b

subtract 9 on both sides

b= -15

Y= 1/3x-15

because its perpendicular the -3x become positive and reciprocal

Answer:

Y= 1/3x-15

Step-by-step explanation:

⅝y -6 < 4
plz show work

Answers

Answer:

[tex]y<16[/tex]

Step-by-step explanation:

Which expression is equivalent to
3x +10- x + 12?

A. 26x

B. 4x + 22

C.2x + 22

D. 24x

Answers

Answer:

2x + 22

Step-by-step explanation:

3x - (1)x = 2x

10 + 12 = 22

therefore 2x + 22 is your answer

Answer:

C

Step-by-step explanation:

subtract : 3x - x = 2x

Add : 10 + 12 = 22

Answer: 2x + 22

what is f ????? help please

Answers

Answer:

Maybe its c

Step-by-step explanation:

...........

What is the graph of the solution set of b - 42 -1?

Answers

Answer:Your answer would be F

Step-by-step explanation:

I need help QUICKLY plzz, due soon

Answers

Answer:

log(144) or 2.158

Step-by-step explanation:

Answer:

log(144)

Step-by-step explanation:

When you evaluate and multiply it out, this is what it turns out to be. Hope this helps!!!:)

Are all parallelograms similar
I will give you brainliest

Answers

Answer:

yes

Step-by-step explanation:

A parallelogram is a special type of quadrilateral that has equal and parallel opposite sides.

Help me with this plz

Answers

Answer:

Dragon = $36, Yuki = $30

Step-by-step explanation:

Dragon Sushi:

$12/8 pieces = $1.50/piece

$1.50/piece x 24 pieces = $36/24 pieces

Yuki's Steakhouse =

$15/12 pieces = $1.25/piece

$1.25/piece x 24 pieces = $30/24 pieces

Ben flipped a coin and got heads
7/15
of the time. If he flipped the coin 45 more times, how many times would you expect Ben to flip tails?
7
28
35
24​

Answers

y 0 y=mx+b of this answer

Answer:

28

Step-by-step explanation:

what is the distance between (-1, 2) and (5, -2)on a graph put into a decimal form. ​

Answers

Given:

The two points are (-1,2) and (5,-2).

To find:

The distance between the given points.

Solution:

Distance formula:

[tex]d=\sqrt{(x_2-x_1)^2+(y_2-y_1)^2}[/tex]

Using the distance formula, the distance between the given points is

[tex]d=\sqrt{(5-(-1))^2+(-2-2)^2}[/tex]

[tex]d=\sqrt{(5+1)^2+(-4)^2}[/tex]

[tex]d=\sqrt{(6)^2+16}[/tex]

[tex]d=\sqrt{36+16}[/tex]

On further simplification, we get

[tex]d=\sqrt{52}[/tex]

[tex]d=7.2111[/tex]

[tex]d\approx 7.21[/tex]

Therefore, the the distance between the given points is about 7.21 units.

ANSWER THESE 2 QUESTIONS FOR 100 FLIPPING POINTS :DDDD

Answers

Answer:

43.5 cm² and 112 cm²

Step-by-step explanation:

Here the instructions aren't given what to do. So I am finding the area of the ∆s .

Area of first ∆ :-

A = 1/2 * b * h A = 1/2 * 14.5 cm * 6cmA = 3 × 14.5 cm²A = 43.5 cm²

Area of second ∆ :-

A = 1/2 * ( sum of || sides) * h A = 1/2 * ( 9 cm + 19cm) * 8cm A = 4cm * 28cmA = 112 cm²

Answer:

[tex] \displaystyle 3) \boxed{ \rm {43.5 \: cm}^{2} }[/tex]

[tex] \displaystyle 4)\rm \boxed{112 {cm}^{2} }[/tex]

Step-by-step explanation:

Question-1:

we are given a triangle and we want to figure out the area of it Since we are given the base and the height we can consider the following formula

[tex] \displaystyle \frac{1}{2} bh[/tex]

from the triangle we can assume base and height as 14.5 and 8 respectively Thus substitute:

[tex] \displaystyle \frac{1}{2} (14.5cm)(6cm)[/tex]

reduce fraction:

[tex] \displaystyle (14.5cm)(3cm)[/tex]

simplify multiplication:

[tex] \displaystyle \boxed{ \rm {43.5 \: cm}^{2} }[/tex]

Question-2:

our given shape is trapezoid

therefore recall that,

[tex] \displaystyle A _{ \text{trapezoid}} = \frac{a + b}{2} h[/tex]

from the shape we define that

[tex]a = 9[/tex][tex]b = 19[/tex][tex]h = 8[/tex]

now substitute:

[tex] \displaystyle \rm A _{ \text{trapezoid}} = \frac{9cm + 19cm}{2} (8cm)[/tex]

reduce fraction:

[tex] \displaystyle \rm A _{ \text{trapezoid}} = (9cm + 19cm)(4cm)[/tex]

simplify addition:

[tex] \displaystyle \rm A _{ \text{trapezoid}} = (28cm)(4cm)[/tex]

simplify multiplication:

[tex] \displaystyle \rm A _{ \text{trapezoid}} = \boxed{112 {cm}^{2} }[/tex]

In ΔHIJ, i = 9.2 cm, j = 1.4 cm and ∠H=84°. Find the length of h, to the nearest 10th of a centimeter

Answers

Answer:

9.2

Step-by-step explanation:

S.A.S.→Law of Cosines

a^2=b^2+c^2-2bc\cos A

From reference sheet.

h^2 = 9.2^2+1.4^2-2(9.2)(1.4)\cos 84

=84.64+1.96−2(9.2)(1.4)(0.104528)

Square and find cosine.

h^2 = 84.64+1.96-2.69265

h  

2

=84.64+1.96−2.69265

Multiply.

h^2 = 83.90735

h  

2

=83.90735

Add.  

h=  

83.90735

​  

≈9.16≈9.2

The required measure of the length of h is 9.2 centimeters.

What are trigonometric equations?

These are the equation that contains trigonometric operators such as sin, cos.. etc.. In algebraic operations.

here,

Law of Cosines

In ΔHIJ, i = 9.2 cm, j = 1.4 cm and ∠H=84°

Following the cosine rule

a²=b²+c²-2bc×cos A

From given

h² = 9.2²+1.4²- 2(9.2)(1.4) × cos 84

h² = 84.64+1.96-2.69265

h²  = 84.64+1.96 −2.69

h² = 83.9

h ≈9.2

Thus, the required measure of the length of h, to the nearest 10th of a centimeter is 9.2 centimeters.

Learn more about trigonometry equations here:

brainly.com/question/22624805

#SPJ2

Find the area of the composite figure.
21 ft
12 ft
9 ft
9 ft
6 ft
6 ft

Answers

Answer:

738 square ft

Step-by-step explanation:

Area of the composite figure

= 21*(12 + 9 + 6) + 9*(9 + 6) + 6*6

= 21*27 + 9*15 + 6*6

= 567 + 135 + 36

= 738 square ft

y = 6x - 13
5x - 2y = 5
Using the substitution method

Answers

Answer:

x=3, y=5

Step-by-step explanation:

Mark u brainliest and give 30 points.No random answers and pls give answers with explanation/steps or i will report u.​

Answers

Answer:

I use equal signs throughout but they are meant to be less than or equal to signs.

s=sandwiches

4.5s+6 less than or equal to 50

The answer is s is less than or equal to 12

Step-by-step explanation:

Finding Inequality

1. we know everything costs 50 in total so that is on one side of the equal sign.

____=50

2. we know he already spent 6 dollars so the money he can spend is 6 dollars less.

____+6=50

3. Each sandwich costs 4.50 $ so how much money does he have left to spend? we figure that out by multiplying the price by the number of sandwiches.

4.5s+6=50

Solving

1. 4.5s-6=50

First use the addition property of equality and add 6 to both sides.

2. 4.5s=56

Then use the division property of equality and divide each side by 4.5

3. you get a decimal but since you can't buy half a sandwich the answer is

s is less than or equal to 12

Help 100 points

Write "yes" for sides that form right triangles and "no" for sides that
do not form right triangles. Prove that each answer is correct.
1. 7, 24, 25
2. 30, 40, 45
3. 21.6, 28.8, 36
4. 10, 15, 18
5. 10.5, 36,50
6. 2.5, 6, 6.5

Answers

Answer:

1) yes 2) yes 3) yes 4) No 5) yes 6) no

Step-by-step explanation:

Bethany earns $2.00 for each book she sells. What equation could Bethany use to find
the number of books (b) she must sell to earn $30.00?

Answers

Answer:

30 = b * ?

b = 2 * ?

Step-by-step explanation:

b = books

2 = price of each book

30 = b * ?

or

b = 2 * ?

Triangle JKL is dilated with the origin as the center of dilation to create triangle J'K'L' .


Which rule best represents the dilation that has been applied to triangle JKL to create triangle J'K'L'

Answers

Answer: (x,y) -> (7/4x, 7/4y)

Step-by-step explanation:

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