If a ping pong ball falls from the top of a building that is 168 feet high , how many seconds will it take the ball to hit the ground ? the formula for distance is d=16t^2

Factor completely. 4p^2 + 36p + 81 express the answer in the form (ap + b)^2

You have a 32-foot fence around a square garden. there are 4 equal sections. you paint 13 of one section of the fence. what fraction of the fence did you paint? you have a 32-foot fence around a square garden. there are 4 equal sections. you paint 13 of one section of the fence. what fraction of the fence did you paint?

What is the quotient of m^6/5 ÷ 5/m^2? assume m does not equal pl