What is the first common factor of 6 and 8.25?

We have enough material to build a fence around a station that has a perimeter of 180 feet the width of the rectangular space must be 3 1/4 feet what must the length be

Marlow is comparing the prices of two trucks rental compaines company a charges $3 per hour and an addtional $75 as serivce charges company b charges $2 per hour and an additional $85 as serivce charges

The perimeter of a rectangle is 42 inches. if the width of the rectangle is 6 inches, what is the length