Answer:
7 months
Step-by-step explanation:
1. After 7 months, Xian and Kai will have the same amount of stamps.
2. Xian and Kai will both have 164 stamps.
I would say D. 7+4 because it is the only one that makes since to me
Answer: See explanation
Step-by-step explanation:
7. 300-117= 183 square inches
8. 346.185-153.86= 192.325 square inches
10. 100.46-64=36.46 square inches
Answer:
49/20 miles or 2.45 miles
Step-by-step explanation:
LCM(1,2,3,4,5,6,)=60
10/60+12/60+15/60+20/60+30/60+60/60=147/60=49/60 or 2.45