By what percent did the buying power of the federal minimum wage decline from 1978 to 1988? Round to the nearest whole percent.

Write an algebraic expression for the word expression the quotient of c and 8

David is spreading mulch on a triangular area of his flower bed. the coordinates of the vertices of the area are (1, 3), (9, 3), and (4, 6). what is the area of the triangle if each square has an area of 3 square feet?

A25- foot ladder leans against a building and reaches a point of 23.5 feet above the ground .find the angle that the ladder makes with the building