Answer true/false. If false, give a counterexample. 11. Perfect squares are closed under multiplication.

You are remodeling your kitchen. you’ve contacted two tiling companies who gladly told you how long it took their workers to tile of a similar size jim completed half the floor in 8 hours. pete completed half of the other floor in 7 hours. if pete can lay 20 more tiles per hour than jim, at what rate can jim lay tiles

Write the fraction 9/50 as a decimal if needed round to the nearest hundredth

Abus travels 36 miles in 45 minutes. enter the number of miles the bus travels in 60 minutes at this rate.