truck put 5000 in the bank after two years and six months he had 5312.50 in his account what was the rate of interest?

Aramp rises 4 feet over a distance of 10 feet. what is the length of the ramp?

Given sin28.4=.4756, cos28.4=.8796, and tan28.4=.5407 find the cot of 61.6

If you were constructing a triangular frame, and you had wood in the length of 4inches, 4 inches, and 7 inches, would it make a triangle? would you be able to create a frame from these pieces of wood? yes or no. explain your mathematical thinking