It would be circular since it was cut from a cylindrical log.
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13.1
Explanation
5.9+7.2=13.1
Answer:
64
Step-by-step explanation:
Marcello sells coupon books to his neighbors
4 neighbors each buy 2 coupon books
Each book have 8 coupons
Therefore the total number of coupons that all neighbors will get can be calculated as follows
Each neighbor will get 16 coupon
Hence the whole neighbors will get
16×4
= 64 coupons
80/9
= (72+8)/9
= 72/9+ 8/9
= 8+ 8/9
= 8 8/9
80/9 as a mixed number is 8 8/9~