Answer:

Step-by-step explanation:








Answer:
Step-by-step explanation:
surface area=4πr²=36π
r²=9
r=3
Answer:
240minutes
Step-by-step explanation:
She has 4 hours and 1 hour = 60minutes
so 4x60=240minutes
13x-2. 2•5x=10x 2•-1=-2. 10x-2+3x=13x-2
Answer:
147 square feet
Step-by-step explanation:
If there are 3 measurements, it will be a rectangular prism.
7x7=49
49x3=147