A loaf of bread weighs about 1 pound. Choose all of the metric measures that are less than 1 pound.
A. 1 kg
B. 0.5 kg
C. 500 g
D. 450 g

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

Christina can paint 420 square feet in 105 minutes. which unit rate describes the scenario?

Aclassmate thinks that solving a system by graphing gives an exact answer when the lines appear to cross at a grid point, but only an approximate answer when they don't. explain why this isn't true.