Acoin bank has 250 coins, dimes and quarters, worth $39.25. how many of each type of coin are there?

Rob spent 25%, percent more time on his research project than he had planned. he spent an extra h hours on the project. which of the following expressions could represent the number of hours rob actually spent on the project? two answers

Askateboard ramp is in the shape of a right triangle what is the height of the ramp

Rose bought a new hat when she was on vacation. the following formula describes the percent sales tax rose paid b=t-c/c