Which shape is a parallelogram with 4 right angles ?

Find the solutions for a triangle with a =16, c =12, and b = 63º

Mr. thompson is on a diet. he currently weighs 260 pounds. he loses 4 pounds per month. what part of the story makes the relationship not proportional?

Factor the polynomial, if possible. if the polynomial cannot be factored, write prime. 9n^3 + 27n^2 – 25n – 75