What is 3 3/8 +3 1/2 using common denominator

What is the perimeter of a rectangular building that is 80 feet wide and 140 feet deep?

The u-drive rent-a-truck company plans to spend $13 million on 320 new vehicles. each commercial van will cost $25 comma 000, each small truck $50 comma 000, and each large truck  $80 comma 000. past experience shows that they need twice as many vans as small trucks. how many of each type of vehicle can they buy?

Which of the following circles have their centers in the third quadrant?