Nathan plants equal sized squares of sod in his front yard each square has an area of 6 square feet nathan plants a total of 1000 squares in his yard what is the total area of the squares of sod

Which expression is not a polynomial?

Two cyclists 84 miles apart start riding toward each other at the samen time. one cycles 2 times as fast as the other. if they meet 4 hours later what is the speed (in miles) of the faster cyclists

After t seconds, a ball tossed in the air from the ground level reaches a height of h feet given by the equation h = 144t-16t^2. after how many seconds will the ball hit the ground before rebounding?