Answer:
3.5 is a rational number.
I’m not quite sure if you are saying each side is 7 or 77 so I did both.
If the side length is 7, then 9.9 is the answer.
If the side length is 77, then 108.9 is the answer.
Answer:
D
Step-by-step explanation:
Answer: If my calculations are correct, it'd be 160% percent decrease
Step-by-step explanation:
you subtract 640 and 480, 640%-480%= 160%