2 Crystal completed 2/3 of the quilt in 2 1/2 hours. At this rate, how long does it take her to make l quilt? How many hours will it take her to complete 4 quilts?

Monica build a remote control toy airplane for science project to test the plane she launched it from the top of a building the plane travel a horizontal distance of 50 feet before landing on the ground a quadratic function which models the height of the plane in feet relative to the ground at a horizontal distance of x feet from the building is shown

Simplify the expression. -2/5(10+15m-20n)

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