Answer:
1.a
2.b
3.e
4.f
Step-by-step explanation:
For the circumference, you actually multiply by 20 because of the formula πd = C [OR 2πr = C]. You meant to double the radius.
60+3=63
10x6+3=63
7x9=63
20x3+3=63
85.7%
4500/5250=.857
move decimal 2 places to the right to convert a decimal to a percentage
Answer: Y=-7 X=-9
Step-by-step explanation:
