The triangle below has a total perimeter of 450 cm: picture of a triangle with sides 128 and 150. third side unknown write an equation and solve it to find the length of the longest side of the triangle.

650=128+150+?

?=650-278

?=172cm

we'll this would mean that the dunk tank and the bounce house are the same for 20 hours because the 2 represents that the two activities, and the 20 represents the amount of hours they both are. so with this said, it means that the answer is c. the costs for a dunk tank and bounce house are the same for 20 hours.

c.the costs for a dunk tank and bounce house are the same for 20 hours.

hope this .

good luck on your studies! : )

david edward.