Ps. 99 points will be given what is the volume of the prism? enter your answer in the box as a mixed number in simplest form. i really need this to be correct

Anne is twice as old as bill, and bill is 3 years older than christie. the sum of anne s and christie s ages equal 72. find their age difference.?

Answer this 30 points and brainliest!

What is the measure of angle z in this figure? enter your answer in the box. z = ° two intersection lines. all four angles formed by the intersecting lines are labeled. clockwise, the angles are labeled 43 degrees, x degrees, y degrees, and z degrees.