Simplify the following expression. Show your work,
(a’b)(a2b2). a?
(ab2)3 63

Consider the proof. given: segment ab is parallel to line de. prove: what is the missing statement in step 5?

Two airplanes start at the same place and travel in opposite directions,one at 395 miles per hour and the other at 422 miles per hour. how many hours will it take for the planes to be 2451 miles apart?

If np3 /nc2 = 6, find the value of n