10 ABCD is a quadrilateral with BE – ED.
If EC = 10 and AE = 3x -5, for what value of x is ABCD a parallelogram?
B
E
D
(numerical response only)
X =

The number of revolutions of two pulleys is inversely proportional to their diameters. if a 24-inch diameter pulley making 400 revolutions per minute is belted to an 8-inch diameter pulley, find the number of revolutions per minute of the smaller pulley.

Marcus needs to rewrite f(x) = x2 + 6x + 4 in vertex form.

Diana is painting statues she has 7/8 of a liter of paint each statue requires 1/20 of a liter of paint how many statues can she paint?