This question would be C. Hope this helps
Answer:
V=280
Step-by-step explanation:
7·5=35
310\35 = 8.8
V=whl=5·8·7=280
Answer:
Alternate Interior angle. D.
Step-by-step explanation:
Answer:
He needs 7 more consecutive successful first serves to raise his first serve percentage to 60%.
Step-by-step explanation:
After n consecutive serves, his total number of serves is going to be n+8, since he has already served 8 times. In the best case, his number of successful first serves is n+2.
His percentage of succesful first serves is the division of the number of succesful first serves divided by the total number of serves. So

We want
. So







He needs 7 more consecutive successful first serves to raise his first serve percentage to 60%.