What is the surface area of the following triangular prism?

Multiply and simplify 2x^2 y^3 z^2 · 4xy^4 x^2

At saturday nights football game there were 18 less fans than half the fans at friday nights game.there were "x" fans at friday's game.write an expression to represent the number of fans at saturday's game. *** urgent***

Find two numbers if their ratio is 4: 7 and their difference is 123.