There are 15 dogs 12 cats 3 snakes and 5 parakeets. what percent of the number of cats is the number of dogs

Triangle xyz has vertices x(1,3), y(0,0)

The square pyramid has a volume of 441 cubic inches. what is the value of x? 1/7x is the height x is the base

To finance her community college education, sarah takes out a loan for $2900. after a year sarah decides to pay off the interest, which is 4% of $2900. how much will she pay