Answer:
Step-by-step explanation:
Answer: -8r+12
Step-by-step explanation:
Answer:
Yes, the length of a side of a square and the perimeter of the square are related proportionally.
Step-by-step explanation:
Answer:
7/10
Step-by-step explanation:
You can change 1/2 and 1/5 to have common denominators, which are 5/10 and 2/10.