Which pair of slopes represent perpendicular lines?
a. 1/2, -1/2
b. 1/3, 3
c. -1/4, 4
d. -1/5,-5 best answer and follow : ) u

The volume of gas a balloon can hold varies directly as the cube of its radius. imagine a balloon with a radius of 3 inches can hold 81 cubic inches of gas. how many cubic inches of gas must be released to reduce the radius down to 2 inches?

James was playing a game with his friends. he won 35 points. then he lost 15, lost 40 and won 55. how did he come out

Rewrite the following quadratic functions in intercept or factored form. show your work. y = 4x^2 - 19x- 5