Find the volume of a cylinder with a diameter of 22 m and a hright of 15 cm

What is the value of x in the equation 2(x-4) = 4(2x + 1)?

How many times larger is 6 × 10^12 than 2 × 10^7? a. 30,000 b. 3,000 c. 3,000,000 d. 300,000

Proving the parallelogram diagonal theoremgiven abcd is a parralelogam, diagnals ac and bd intersect at eprove ae is conruent to ce and be is congruent to de