Find the surface area of a square pyramid if the area of the base is 324 cm^2 and the height is 40 cm.

Which of the following properties can be used to show

What is the gcf of 20c^3-5c^4+30c^6

Consider this expression and the steps to evaluate it. 4^5(−2)^9/4^8(−2)^3 1. apply the quotient of powers:      (−2)^a/4^b 2. evaluate powers:           c/d select the value of each variable. a = _ b = _ c = _ d = _