The Question is in the file below. (Khan Academy)

Answers

Answer 1

Answer: that little squaer angle means right angle or 90 degrees

the black line and the red line cross

therefor the oposte angles are eqal measure
7x=90+x
solve
minus x
6x=90
divide 6
x=15

x=15

Related Questions

There are students in a small class. To make a team, the names of of them will be drawn from a hat. How many different teams of students are possible?
7) Drawing 2 cards that are all 8 from a deck of cards? __________
Write 87/20 as a terminating decimal
Start time 2:15 a.m elapsed time 45 minutes
-2/9 (-1/3 divied by 3/5)????????????????????????????? please hurry

There were 6 oranges in the refrigerator Joey and his friends are 3 2/3 oranges how many oranges are left

Answers

6- 3 2/3= 2 1/3 oranges

Other way-

18/3-11/3= 7/3 = 2 1/3

360 Kilometers is 24% of _____ Kilometers

Answers

Divide 360 by 24 to find 1%. Then multiply by 100. 360/24 *100= 1500

Answer:

1500

Step-by-step explanation:

Cross multiply then divide with that number and 100

I think omg im bad at this

Please Help!!!!1) A telephone pole is 60 feet tall. It casts a shadow that is 24 feet long. A tree that is next to the telephone pole is 15 feet tall. How long is the shadow of the tree?

4 feet

6 feet

15 feet

20 feet

2) A building with a height of 40 m casts a shadow that is 30 m long. A statue next to the building casts a shadow that is 6 m long. How tall is the statue?

8 m

5 m

2 m

1.5 m

Answers

Number 1 is 6 feet and number 2 is 8 m

You are planning for a breakfast party and need enough milk for 20 people. Each person will drink about 200mL of milk. Which us the bat estimate of the amount of the milk you should prepare: 400mL or 4L?Explain.

Answers

1 liter = 1000 ml
so 4L is the amount of the milk you should prepare

You won't get 400mL because you are giving it to 20 people, and 400 mL would only give enough for 2 people. So 4L.

there are 20 ounces of water in a glass. someone drinks 55%of the water. how many ounces of water is left?

Answers

Given:
20 ounces of water
someone finishes 55% of water
What is left?

20 × 0.55 (55% = $(55)/(100)$ = 0.55)
11

20 - 11 = 9
There are 9 ounces of water left

Divide 25kg in a ratio of 2:3:5