calcola il perimetro del parallelogrammo sapendo che le misure di AH e dell'altezza DH sono rispettivamente 15dm e 24dm e che l'area é 912cm

Which shows the correct solution of the equation 1/2a+2/3b=50, when b=30?

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.

You have 17 cats that live in houses on your street, 24 dogs, 3 fish, and 4 hamsters. what percent of animals on your block are dogs?