Rewrite the expression by using grouping symbols. y • 4 + y • z
a.4(y + z) b. y • (4 + y) • z c. z(y • 4) d. y (4 + z)

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

How many square feet of out door carpet will we need for this hole? 8ft 3ft 12ft 4ft

Atriangle with all sides of equal length is a/an triangle. a. right b. scalene c. equilateral d. isosceles