The surface area of a square pyramid is 85 square meters. The base length is 5 meters. What is the slant height? pls help

On saturday a souvenir shop had 125 customers.sixty four percent of the costumers paid with a credit card. how many costumers paid with cash?

Anyone? 15m is what percent of 60m; 3m; 30m; 1.5 km?

The point of intersection of the diagonals of a rectangle is 4 cm further away from the smaller side then from the larger side of the rectangle. the perimeter of the rectangle is equal to 56 cm. find the lengths of the sides of the rectangle. 16 points answer quick