Answer: 9.5493
Step-by-step explanation: circumference = 2pi*r
Answer:
No
Step-by-step explanation:
A system of linear equations usually has a single solution, but sometimes it can have no solution (parallel lines) or infinite solutions (same line). This article reviews all three cases. One solution. A system of linear equations has one solution when the graphs intersect at a point.
I guess the answer of your question is B