Find the missing length. round to the nearest tenth, if necessary

If, while training for a marathon, you ran 60 miles in 2/3 months, how many miles did you run each month? (assume you ran the same amount each month) write your answer as a whole number, proper fraction, or mixed number in simplest form. you ran __ miles each month.

Find the area of the triangle shown 3 by 6

Find the condition that the zeros of the polynomial f(x) = x^3+3px^2+3px+r may be in a.p.