Given the formula A = pi r squared, how does the A vary in relation to the square of the radius? a.
varies inversely
c.
varies jointly
b.
varies directly
d.
no relationship

Which of the following of the following sets of side lengths could not form a triangle?

Arectangle with an area of 47 m² is dilated by a factor of 7. what is the area of the dilated rectangle? enter your answer in the box. do not leave your answer as a fraction.

If there is 20 dogs in the shelter and 5 dogs get homes, and then 43 more dogs come. how many dogs are there in the shelter?