Gymnastics incline mat is shaped like a wedge two sides of the matter shaped like right triangles how much vinyl is needed to cover both of triangular sides. 15in. and 33in.

Consider u = {x|x is a negative real number}which is an empty set? o {x|x eu and x has a negative cube root}o {x|x eu and x has a negative square root}{x|x eu and x is equal to the product of a positive number and -1}{x|x eu and x is equal to the sum of one negative and one positive number?