PLEASE ITS DUE IN 10 MINUTES SOMEONE HELP ME "Solve for h in the following equation. Explain your steps clearly."

V = lwh

Find the value of p for which the polynomial 3x^3 -x^2 + px +1 is exactly divisible by x-1, hence factorise the polynomial

If the scale factor between two circles is 2x/5y what is the ratio of their areas?

The center on a target has a diameter of 5 inches. the whole target has a diameter of 25 inches. complete the explanation for what part of the whole target is the center. the center of the target takes up % of the whole target.