The correct answer is d because every input is supposed to have exactly one output
It should be $84.50 because you have to add all the numbers up and divide it by how many numbers there are
Answer:
X=9
Step-by-step explanation:
Answer: D
Step-by-step explanation:
The perimeter is all the sides added up
2.5x + 2.5x + 10 + 2 + 10 =>
5x + 22
It is also given that the perimeter is 10.5x
meaning that both these values are equal
5x + 22 = 10.5x