an apple is lauched directly upward at 64 feet per second from a platform 80 feet high. the equation is h\left(t\right)=16t^{2}+64t+80 what is the height of the apple after 3 seconds

David must install fencing around a lot that is shaped like a right angle.the side of lot that runs east-west is 200 ft long.the side of the lot runs north-south is 125 ft long.calculate how many feet of fencing he will need to surround the entire lot.

Use the distance formula to find the distance between (-3,5) and (3,1)

Awindow has the shape of a rectangle with a semi circle at the top. find the approximate area of the window using the dimensions shown. 4ft by 8ft