Answer:
False
Step-by-step explanation:
It's actually C=πd d is diameter or C=πr^2
Answer:
When you are calculating the amount of mechanical energy used to exert force and move something, you are talking about work being done by a force at a distance. You can describe this in terms of foot-pounds. For example, you want to calculate the energy used to tighten a nut when using a wrench, or to lift a weight from the floor. Mechanical force takes place in time, so to describe the power requirement, you use foot-pounds per second.
Step-by-step explanation:
Answer:
32×10⁴
Step-by-step explanation:
open the bracket
8×4×10<em>^</em><em>(2+2)</em>
32×10⁴
hope it helps
please mark brainliest
10.
GCF=3x^2y
so
3x^2y(2x-3y+1)
2nd option
11.
what 2 numbers multiply to get 4 and add to 4?
2
(c+2)(c+2) or
(c+2)^2
2nd option
