Answer:
400 feet squared
Step-by-step explanation:
First you divide 6 by 3
you get 20
then you times 20 by its self
and you get 400 feet squared
Answer:
4m.
Step-by-step explanation:
Divide the total volume by the base area to find the height. This is because the volume of a solid is equal to the base area multiplied by the height.
120/30=4
Answer:
the correct answer is -3.125
Step-by-step explanation:
Answer:
Step-by-step explanation:
d is true
Answer:
A = 40°
B = 50°
Step-by-step explanation:
If cos A = sin B, then A + B = 90
So, 2x/3 + 20 + 2x - 10 = 90
2x + 60 + 6x - 30 = 270
8x + 30 = 270
8x = 240
x = 30
2x/3 + 20 = 60/3 + 20 = 20 + 20 = 40
2x - 10 = 2(30) - 10 = 60 - 10 = 50 or 90 - 40 = 50
