Can someone please help ill mark u as brainlest

What is the exact volume of the cylinder (radius 13 in., height 30 in.)

The measures of the angles in △abc are given by the expressions in the table. angle measure angle a 65° angle b (3x−10)° angle c (2x)∘ find the value of x. then find the m∠b and m∠c.

Write a problem for the equation 0.5n=12.5. then solve the equation and write the answer to your problem.