The quotient of 5 plus d and 12 minus w in algebraic expression

Use set buikder notation to represent the following set: {, -2, -1, 0}

Pranza plotted point a in the coordinate plane below.

Thanh and her crew are building a stage in the shape of a trapezoid for an upcoming festival. the lengths of the parallel sides of the trapezoid are 14 ft and 24 ft. the height of the trapezoid is 12 ft. what is the area of the stage? enter your answer in the box. ft²