Factor the expression x^3+2x^2-9x-1

Volume of a cylinder with a radius of 13 in and height of 30 in

Find the value of x for which abcd must be a parallelogram -9-6x x-30

If the endpoints of the diameter of a circle are (8, 6) and (2,0), what is the standard form equation of the circle? a) (x + 5)2 + (y + 3)2 = 18 (x + 5)2 + (y + 3)2 = 3.72 (x - 5)2 + (y - 3)2 = 18 d) (x - 5)2 + (y - 3)2 = 32