Answer:
2
Step-by-step explanation:
hector(50)- lee(48)
2
The equation for the surface area of a cylinder is 2πr^2+2πrh.
we substitute our values of the radius and the height to find our answer.
so 2xπx5^2+2xπx5x10 = 471.238898m^2
Answer:
60
Step-by-step explanation:
You would just plug everything in so you get -5(-2-(-5)(-2)) which can be reduced so -5(-12) which is 60
Answer:
D
Step-by-step explanation:
Because these are not like terms, they cannot be combined. The variables are different, that's what makes them not like terms