Answer:
A
Step-by-step explanation:
Answer:87.92
Step-by-step explanation: you multiply the diameter by pie or 3.14 to get the circumference
Answer:
x = 2
Step-by-step explanation:
x + 3 = -x + 7
Add x to each side
x+x + 3 = -x+x + 7
2x+3 = 7
Subtract 3 from each side
2x = 7-3
2x = 4
Divide by 2
2x/2 = 4/2
x = 2
Answer:
i think it's -1 / -1
nut i'm not sure so if its wrong then sorry , and don't thank's me...