Physical science is
a. the study of rocks minerals and resources
b. the study of the environment and interaction between living things
c. the study of matter and energy and the relationship between matter and energy
d. a general survey of all science

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 .

it has changed from the width and the height.

step-by-step explanation:

step-by-step explanation:

mean or average is 40.6