Which number in the list is an irrational number? A. 1.52 B. -133 c. 9 4 D. 15
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Pam buys a sleeve of ball bearings for her skateboard. each of the bearings is 1 1/5 inches wide. the sleeve is 9 3/5 inches long. how many ball bearings are in the sleeve? show your work.

The perimeter of a stage is 116 feet. it is 17 feet wide. how long is it?

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