There are 30 cylinders each containing 30 ft^3 of air. How many total cubic feet of
air are there in the 30 cylinders? Express
your answer in both whole number and
exponent form.

Noor brought 21 sheets of stickers. she gave 1/3 of a sheet to each of the 45 students at recess. she wants to give teachers 1 1/2 sheets each.

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

East black horse $0.25 total budget is $555 it'll cost $115 for other supplies about how many flyers do you think we can buy