The circumference of a circle is 11π inches. what is the area; in square inches; of the circle? express your answer in terms of π

An animal shelter has 21 puppies. if the puppies are 28% of the total dog and cat population , how many dogs and cats are in the animal shelter

Jeremy wants to determine the number of solutions for the equation below without actually solving the equation. which method should jeremy use?

X= 3y - 6 2x - 4y = 8 solve the system of equations using substitution. a) (-12,-2) b) (15,7) c) (21,9) d) (24,10)