D. A ray has one endpoint.
Answer:
1/2
Step-by-step explanation:
5/12+1/12
=1/2
Here u goo hope it helps :))
Answer:
Option B
Step-by-step explanation:
we know that
The sum of an arithmetic series is equal to
S=n(a1+an)/2
where
a1 is the first term
an is the last term
n is the number of terms
In this problem we have
n=20
a1=102
an=159
substitute the values in the formula
S=20(102+159)/2
9.9 can go into 647 65 times with .3535353535 as the decimal.
I.E 9.9 goes into 647, 65.3535353535 times
Turnover is your answer. I hope this helped!