An animal shelter has a ratio of dogs to cats that's 3: 2. if there are 30 cats at the shelter, how many dogs are there? a. 90 b. 20 c. 45 d. 15 it's urgent.

In triangle abc, the length of side ab is 12 cm, the length of side bc is 5 cm, and the length of side ca is 9 cm. find the measure of angle a using the law of cosines.

Ernest is purchasing a $175,000 home with a 30-year mortgage. he will make a $15,000 down payment. use the table below to find his monthly pmi payment.

Jacks bank statement shows an account balance of -$25.50. which describes the magnitude, of size, of the debt in dollars