Margarita is driving at the speed of s-4/s^2-9s+20 miles per hour. the distance margarita covers in s-5/4 hours is miles. give your answer in simplest form.

Add or subtract polynomial : –12qr? +13rq?

The perimeter of a rectangular lot of land is 436 ft. this includes an easement of x feet of uniform width inside the lot on which no building can be done. if the buildable area is 122 ft by 60 ft, determine the width of the easement. select one: a. 9 feet b. 18 feet c. 4.5 feet d. 7 feet

Find the maximum value of p= 4x + 5y subject to the following constraints :