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lesson
the definic
4 the length of a rectangle is x feet. its width is (x - 7) feet. draw and label a rectangle
to represent this situation. then write three different expressions you could use to find
its perimeter.

During a bike challenge riders have to collect various colored ribbons each 1/2 mile they collect a red ribbon each eighth mile they collect a green ribbon and each quarter mile they collect a blue ribbion wich colors of ribion will be collected at the 3/4 markrer

You can find the constant of proportionality by finding the ratio of

Which expression is equal to (21)(7)(3x) using the associative property? (21 · 7 · 3)x (7)(21)(3x) 32(7 + 3x) (3x)(7)(21)