64x2.40 = 153.6
64x1.90 = 121.6
add 153.6 to 121.6
275.2
The answer would be 2 months because she has read 4 books and they read 2 a month so, 2 months.
I believe you set them equal to each other.
2x+4=5x-9
x=4.3
2(4.3)+4=12.6
I think the answer is 12.6
Answer:
if you want ans area of cylider is 2πrh+2πr2
Step-by-step explanation:
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