Which expression can be used to find the surface area of the following square pyramid?

At $1.32 million, they closed last month percent above what they paid in 2007." how much did they pay in 2007?

The rectangle shown has a perimeter of 108 cm and the given area. its length is 6 more than five times its width. write and solve a system of equations to find the dimensions of the rectangle.

Elizabeth claims that the fourth root of 2 can be expressed as 2^m since (2^m)^n = 2. find the values of m and n for the case where elizabeth's claim is true.