Answer:
7.5
Step-by-step explanation:

The first step you would take would be multiplying 5x2
Answer:
A
E
F
Step-by-step explanation: there the even ones
Answer:
8
Step-by-step explanation:
volume of a cylinder is pi r^2 h
401.92/3.14=128
we only can make the height 2.
128/2=64
square root of 64 is 8
8 is the answer.
1.) 12+x is greater than or equal to 20
2.) 14 is greater than it equal to x
3.) 50 is greater than or equal to x