The perimeter of a triangle is 21. The smallest side is 3. The 2nd side is twice the smallest side. The 3rd side is 6 more than the 2nd side. Write an equation to solve for the perimeter. Then find the and . Fill in the blanks.

asdfghkl

step-by-step explanation:

asdfghkl

(2,20) means that the 2 is 2 hours and 20 is 20$. so there both 20$ for 2 hours only the same price. like it says. so, the dunk tank and the bounce house are the same price (20$) for the same amount of time (2 hours).

hope i

-22

times both sides by 2, times () by 8, add alile terms, move terms, add alike and caculate divide both sides by 3