Find the volume of a cylinder with a height of 7 cm and a radius of 3 cm. 3 cm
7 cm
A. 147 cm3
B. 21 cm3
C. 42 cm3
D. 63 cm3

Its due ! write an equation in which the quadratic expression 2x^2-2x 12 equals 0. show the expression in factored form and explain what your solutions mean for the equation. show your work.

Ineed with number 6 , explain how to get 1978

Carlos spent 1 1/4 hours doing his math homework he spent 1/4 of his time practicing his multiplication facts how many hours to carlos been practicing his multiplication facts