Answer:
7:10
Step-by-step explanation:
14/20= 7/10
Y=X-5 because if you algebraically find the rate per hour, you get 5.
Answer:
96π cm²
Step-by-step explanation:
Use the formula for the surface area of a cylinder:
A = 2πrh + 2πr²
Plug in the height and radius, and solve:
A = 2π(4)(8) + 2π(4)²
A = 2π(32) + 2π(16)
A = 64π + 32π
A = 96π
So, the surface area of the cylinder is 96π cm²
It isssssssssssssssssssssss A
17 =1.14
18= 276
19= 31.42
20= 150
I think these are all correct