Tom is paid $7.20 per hour and time-and-a-half for all hours worked over 40 per week.
tom worked 44.5 hours last week.
find his gross earnings.

Problem melissa is her dad build a walkway in their backyard. the walkway will be 54 feet long and 1.5 feet wide. the local hardware store sells tiles which are 1.5 by 1.5 feet and come in boxes of 12. how many boxes of tiles do they need?

Look at arnold's attempt to solve the equation for b: 3b = 12 b = 3 · 12 b = 36 describe the mistake that arnold made.

Given the two similar triangles, how do i find the missing length? if a=4, b=5, and b'=7.5 find a'