1. a rectangular playground covers 4,500 meters sq.
its length is 40 m longer than its width.

what is the width of the playground?
(will up vote)

Find the vertex of the function given below y=x^2-6x+1

Acircle has a circumference of 28.36 units what is the diameter of the circle

Arestaurant chef made 1 1/2 jars of pasta sauce. each serving of pasta requires 1/2 of a jar of sauce. how many servings of pasta will the chef be able to prepare using the sauce?