It’s b, 72. Because 9x8=72
A = C²/(4π)
A = (56.52 in)²/(4π) ≈ 254.2 in² . . . . the area of the rug
Answer:
4 CDs and 2 Movies
Step-by-step explanation:
Set up variables
M = Movies
C = CDS
We can infer from the question these two equations :
5M + 4.5C = 28
M + C = 6
Solve :
C = 4
M = 2
