Find the coordinates of the fourth vertex that completes the construction of the rectangle on the coordinate plane.

A) (2, −4)

B) (4, −2)

C) (−2, 4)

D) (−4, 2)

Agreeting card company can produce a box of cards for $7.50. if the initial investment by the company was $50,000, how many boxes of cards must be produced before the average cost per box falls to $10.50?

What are the soultion(s) to the quadratic equation 40- x^2=0

Witch represents the inverse of the function f(x)=1/4x-12