plzzzzz help smart people will mark brainlyest DUE IN 3 MIN( DONT ANSWER IF YOU DONT KNOW THE MATH) PLZ SHOW WORK :p

Plzzzzz Help Smart People Will Mark Brainlyest DUE IN 3 MIN( DONT ANSWER IF YOU DONT KNOW THE MATH) PLZ
Plzzzzz Help Smart People Will Mark Brainlyest DUE IN 3 MIN( DONT ANSWER IF YOU DONT KNOW THE MATH) PLZ

Answers

Answer 1

Answer:

11) 9

12)10.27

13)4.05

14)8.1

Step-by-step explanation:

In Δ LMN

angle N = 90 degrees, angle L = 45 degrees

The sum of measures of a triangle is 180 degrees.

45 + 90 + angle M = 180

angle M = 180 - (90+45)

angle M = 45 degrees

This goes under 45 - 45 - 90 degree theorem,

therefore, This is an isoceles triangle.

Therefore the two adjacent sides would be equal.

11) LN = MN

if LN = 9

then, MN = 9

This goes under 45 - 45 - 90 degree theorem,

12) LM = 1/√2 * LM ............(hypotenuse)

9 = 1/√2 * LM

LM = 9 * √2

LM = 9 * 1.414. ........(as value of √2 is 1.414)

therefore, LM = 10.27

In Δ OPQ

angle Q = 90 degrees, angle P = 60 degrees

The sum of measures of a triangle is 180 degrees.

60+ 90 + angle O = 180

angle O = 180 - (60 + 90)

angle O = 30 degrees

This goes under 30 - 60 - 90 degree theorem,

14) side opposite to 60 degree is OQ,

OQ = √3/ 2 * OP

7 = √3 / 2 * OP

OP = 7* 2 / √3

OP = 14/ √3

OP = 8.1

13) This goes under 30 - 60 - 90 degree theorem,

side opposite to 30 degrees is PQ,

PQ = 1/2 * OP

PQ = 1/2 * 8.1

= 4.05


Related Questions

Write an equation to represent the following statement.
10 less than j is 35.

Answers

Answer:

j-10=35

Step-by-step explanation:

10 less than j means j-10 is 35

=> j-10=35

Answer:

f-10=35 thus meaning f=45

Step-by-step explanation:

f - 10 = 35

 +10   +10

    f=45

Hope you find this usefull

-Aj-;)

What step do you take to solve the following equation: X - 7 = -1*
ADD '-1 to both sides
ADD '7' to both sides
ADD 'X' to both sides
SUBTRACT -1' from both sides
SUBTRACT '8' from both sides

Answers

You would add 7 to both sides to solve the equation! :)

Divide $28 amongst three people so that their shares are in the ratio 5 : 8 : 1

Answers

The first one will get 10$
The second- 16$
The third- 2$

Please help me with this. Its easy but I'm du.mb.

Answers

Answer:

1. Greatest Common Factor

2. Fraction

3. Simplest Form

Step-by-step explanation:

1. Greatest Common Factor
2. Fraction
3. Simplest Form

NEED HELP QUICK!!
Determine how much you would recieve in return for a 8 month, $500 loan to a friend if you charged the 3% annual interest. Show your work.

Answers

Answer: See explanation

Step-by-step explanation:

We are going to solve this by using the Simple interest formula which is:

= Principal × Rate × Time

= 500 × 3% × 8/12

= 500 × 0.03 × 2/3

= 10

Therefore, the interest will be $10 ane the total amount that'll be paid back will be:= $500 + $10 = $510

no questions ignore the other one

Answers

Answer:

ok

Step-by-step explanation:

Answer:

alright lol

Step-by-step explanation:


Which is the answer? :(

Answers

Answer:

the answer is :)

Step-by-step explanation:

Answer:

D because the triangle has to be congruent

pick all that apply plz I need help​

Answers

Answer: D

Step-by-step explanation: You need to divide the figure into 2 parts. You need to ignore 13 m And use the other numbers. Figure A is 9x3x4 and Figure B is 7x4x4 because the other 4 is at the bottom. I hope this helps. Good luck!

please help me ill mark you brainliest and please show your work thank you and god bless :)

Answers

The second one. She did not correctly distribute 3 to (x-10) it’s supposed to be 3x-30 not 3x+30

Answer:

The other person is correct. She didn't correctly distribute 3 to -10. The result would have been 3x - 30 instead of 3x + 30. If you multiply a positive number by a negative number, the answer will be negative. :)

The ratio of girls to boys in a gardening club was 4:2. There were 12 boys. How
many girls were there in the club?

Answers

Answer:

24

Step-by-step explanation:

girls:boys = 4:2

12 = 6 x 2

so

girls = 6 x 4 = 24

and lets simplify to check

24:12 = 24/6:12/6 = 4:2

Find the slope of the line in the graph.

Answers

Answer:

rise over run 2/10 siplified 1/5

Step-by-step explanation:

What is the area of the trapezoid?

Answers

Answer:

168

Step-by-step explanation:

5+23/2=14

14x12=168

PLEASE I NEED HELP ON This Please

Answers

I think it’s 33 hope this helps

Answer:

33

Step-by-step explanation:

The pattern is y = 5x + 8.

So, plugging in 5 for x gives you y = 5(5) + 8 = 33.

How do you solve x²-6x+34=0?

Answers

It would = -100











Hdjdjssjsjsnsndsjskskzndndsjs

Answer:

[tex]x = 3\pm 5i[/tex]

Step-by-step explanation:

Quadratic formula

[tex]x = \frac{6 \pm \sqrt{36-4(1)(34)}}{2(1)}[/tex]

There are no real solutions since the discriminant is negative.

Simplify this to get x = 3+5i, 3 -5i

C = 2n + 1 i need help with this i have no clue how to do it

Answers

Answer:

3...?

Step-by-step explanation:

1+2=3

8.
The rate of change is constant in each table. Find the rate of change. Explain what the rate of change means for the situation.


A. 10; your car travels for 10 hours.

B. 212; your car travels 212 miles.

C. [tex]\frac{53}{1}[/tex], Your car travels 53 miles every 1 hour.

D. [tex]\frac{1}{53}[/tex]; Your car travels 53 miles every 1 hour.

Answers

Answer:

The answer is D) The car travels 53 mph(Miles Per Hours).

212/4 = 53

318/6 = 53

424/8 = 53

530/10 = 53

Step-by-step explanation:

Answer:

C)  rate of change is 53, your car travels 53 miles every 1 hour .

Step-by-step explanation:

Given : Table for time and distance.

To Find : The rate of change is constant in each table. Find the rate of change. Explain what the rate of change means for the situation.

Solution : We have given that Table for time and distance.

rate  of  change= (change in y)/(change in x) .

rate  of  change=(212)/(4) .

rate of change =  53.

rate  of  change= (318)/(6).

rate of change =  53

rate of change =  (424)/(8).

rate of change =  53.

rate of change =  (530)/(10) .

rate of change =  53.

Therefore, C)  rate of change is 53, your car travels 53 miles every 1 hour .

1/2 plus blank equals 3/4​

Answers

Answer:

1/4

Step-by-step explanation:

1/2 + 1/4= 3/4

Answer:

1/2 + 1/4 = 3/4

Step-by-step explanation:

can I please have brainliest? :)

The product of two consecutive negative even integers is 24. Find the largest integer.

Answers

Answer:

-4

Step-by-step explanation:

ok negative times negative = positive

and factors of 24 are

1,2,3,4,6,8,12,24

4 x 6 are the two consecutive EVEN numbers

so turn it to negative

-4 x -6 = 24

The largest is -4

This is the pond in a shape of a prism, it is completely full of water. Colin uses a pump to empty the pond. The level goes down by 20cm in the First 30min Work put how many minutes Colin has to wait for the pond to completely empty

Answers

Answer:

150 minutes

Step-by-step explanation:

P.S - The exact question is -

Given - This is the pond in a shape of a prism, it is completely full of

             water. Colin uses a pump to empty the pond. The level goes

             down by 20 cm in the first 30 min.

To find - Work put how many minutes Colin has to wait for the pond

               to completely empty.

Proof -

Given that,

Height of prism = 1 m

Also,

Base of the prism is trapezium and

Sides of the trapezium are 0.6 m and 1.4 m

Height of trapezium is 2 m

We know that,

Area of trapezium = [tex]\frac{1}{2}[/tex]× (sum of sides)× height

                             =  [tex]\frac{1}{2}[/tex]× (0.6 + 1.4)× 2

                             =  [tex]\frac{1}{2}[/tex]× (2)× 2

                             =  2 m²

⇒Area of trapezium = 2 m²

Now,

Volume of prism = Area of trapezium × height of prism

                          = 2 m² × 1 m

                          = 2 m³

⇒Volume of prism = 2 m³

Now,

Given that the level goes down by 20 cm in the first 30 min

We know

100 cm = 1 m

⇒1 cm = [tex]\frac{1}{100} m[/tex] = 0.01 m

⇒20 cm = 20×0.01 m = 0.2 m

⇒The level goes down by 0.2 m in the first 30 min.

Also,

we know that height of water = height of prism = 1 m

So, the remaining water left in the pond = 1 m - 0.2 m = 0.8 m

Also,

Volume of Remaining water = Area of trapezium × height

                                           = 2 m² × 0.8 m

                                           = 1.6 m³

⇒Volume of Remaining water = 1.6 m³

Now,

Volume of emptied water = Total Volume - Volume of Remaining water

                                       = 2 m³ - 1.6 m³

                                       = 0.4 m³

⇒Volume of emptied water = 0.4 m³

Now,

0.4 m³ water will be empty in 30 minutes

⇒ 1 m³ water will be empty in [tex]\frac{30}{0.4}[/tex] = 75 minutes

⇒1.6 m³ water will be empty in 1.6 × 75 = 120 minutes

∴ we get

The remaining water is empty in 120 minutes

So,

Total pond is empty in 120 + 30 minutes

⇒Total pond is empty in 150 minutes

8. Subtact (7x – 10) – (-6x – 8).

Answers

Answer:

13x - 2

Step-by-step explanation:

7x - -6x = 7x + 6x = 13x.

-10 - -8 = -10 + 8 = -2

13x - 2

Answer:

13x - 2

Step-by-step explanation:

( 7x - 10 ) - ( -6x - 8 )

First, distribute the minus sign outside of the second parenthesis. Multiply each term within the second parenthesis by the minus sign.

( 7x - 10 ) + ( (-1)(-6x) + (-1)( -8))

Simplify,

( 7x - 10 ) + ( 6x + 8 )

Remove parenthesis,

7x - 10 + 6x + 8

Simplify, combine like terms,

7x - 10 + 6x + 8

13x - 2

Explain how many cupcakes Jasmine can make if she had 5 1/4 cups of frosting but needs 3/8 cups for each cupcake

Answers

Answer:

jasmine can make 14 cupcakes

Step-by-step explanation:

5 1/4 = 5.25

3/8 = 0.375

5.25/0.375 = 14

Find the slope of the line that passes through (1, 3) and (10, 10).

Answers

Answer:

m=7

9

Step-by-step explanation:

10-3

10-1 answer 7/9

The average temperature in the South Pole in January is about -18 °F. The average temperature in Tennessee in January is 47°F. What is the difference in the temperatures?​

Answers

Answer:

65 degrees Fahrenheit

Step-by-step explanation:

47 - (-18) = 65

Answer: I believe it is 65

Todd moved 1/3 of his yard in the morning and then 3/6 of his yard in the afternoon. How much yard did Todd move so far?*

Answers

Answer:

5/6 of his yard

Step-by-step explanation: 1/3+3/6=5/6

The answer is 5/6 of his yard

Are the speeds 30 miles per 3 hours and 10 miles per hour the same?

I need help :( ↑

Answers

Answer:

Yes they are the same

Step-by-step explanation:

So we have 10mph, If you stay at that speed for another 2 hours you will reach 30 miles. If you still don't understand please don't hesitate to ask for help.

Answer: Yes they are.

Step-by-step explanation:

If you simplify 30 and 3 by 3 they equal 10/1. if you simplify 10 and 1 by 1 you get 10/1

3(4y + 7) = 69
full answer

Answers

Answer:

y=4

Step-by-step explanation:

First, you should simplify this equation. To do that, we need to multiply 3 by 4y and 3 by 7. This will make the equation 12y+21=69. Subtract 21 from both sides to isolate y. This will make the equation 12y=48. You want the y to be by itself so you have to divide 12 by each side to get y=4. Therefore, the answer is y=4.

Hope this helps

That is the answer...

30 points please help!

Answers

Answer:

function:

graph and table A and B

not function:

mapping A and B

PLZ NEED HELP ASAP WILL GIVE BRAINLIEST

Answers

Answe quik tha 2nd one

Step-by-step explanation:

do it

Select all the pairs that are alternate interior angles.

Answers

Answer:

angle 3 and angle 5

angle 2 and angle 8

find the area of 18km 6km 12km​

Answers

Answer:

90

Step-by-step explanation:

rectangle: 12*6 = 72

triangle: 6*6/2 = 18

added together: 72+18 = 90 lol

Other Questions
What do Harappan buildings, city services, and ways of trading tell you about the ancient Harappan civilization? Will give brainliest to the best answer :) Which of the following circles has an area greater than 400 square meters and less than 600 square meters? Use 3.14 for . Select all that applyA Radius: 8 metersB. Radius: 12 metersC.Radius: 14 metersD. Diameter. 12 metersE Diameter 22 metersF Diameter: 26 meters PLZ HELP Task 3:A frog sitting on a stump 4 feet high hops off and lands onthe ground. During her leap, the frog's height h in feet isgiven by the equation h = -0.5d2 + d + 4, where d is thehorizontal distance in feet from the base of the stump.A: What was the frog's maximum height?B: How far from the stump did the frog land?C: What was the frog's horizontal distancefrom the log at her maximum height? if we add 150 to the minuend of a subtraction and we remove 220 from the subtrahend. How much does the difference vay? as societies exchange ideas, globalizationA.is unable to keep up with the speed at which culture has spread.B. becomes more challenging at the speed that culture has spread.C. increases at the same speed at which culture has spread.D. is unaffected by the speed at which culture spreads. Please select the word from the list that best fits the definitionHitlers program of genocide that killed as many as 6 million Jews. Math 5th grade help Two balls marked with question marks, right and left. The left ball has arrows emerging in all directions but to the right and all arrows either point to the left or immediately bend toward the left after emerging. The right ball has arrows emanating in all directions but to the left and all arrows either point to the right or immediately bend toward the right.Use the drop-down menu to complete the statement.Based on the field lines, the electric charges indicated by the question marks are?a) the same b) the opposite Describe the law of inertia and how it would relate to passengers on a train that is slowing down suddenly. May someone please help me with this :) Describe an incident in The Tragedy of Romeo and Juliet CAN SOMEONE HELP ME PLEASEWhat was a major financial cause of the 1929 stock market crash? For the titration of 50.0 mL of .020M HI with 0.015 M of NaOH, graph pH versus milliliters of base added from 0-100 mL. How many milliliters of NaOH are added at the equivalence point? 20 palabras positivas y 20 palabras negativas sobre la ticaME AYUDAAAAAAAANNNNN PLISSS URGENTEEEE DOY CORONITAAAAAA YA YA YA YA YA YA Imagine you get to order your teacher around. Give her 5 Spanish commands using the correct Ud. command forms. Be sure touse five different verbs in your commands.You will be graded on (a) pronunciation, (b) correct verb usage, and c) overall quality of your response. questionA 25 gram sample of a substance that's used for drug research has a k-value of 0.1208.Find the substance's half-life, in days. Round your answer to the nearest tenth. Which are characteristics of arthropods? Check all that apply.radial symmetrynervous systemasexual reproductionsegmented bodyopen circulatory system Does Killer Kane trust Max? How many times of o are there? 1.)Which side (north or south) has the advantage if war were to break out between the two sides? Why?