To find the radius, then, we insert 18 in for the circumference. So 18=2∏r. Solving for r gives 9/∏, or approximately 2.86 inches.
I don’t have a calculator with me use sine 20divided by Sin(60) will give you x
Answer:
10x +3x are like terms
5+1 is terms
Step-by-step explanation:
Would it be
(2r-7)*(2r+7)
?