Answer:
17
Step-by-step explanation:
it has to be under 90 degrees
Answer:
Wait
Step-by-step explanation:
I solve first
Answer:
A.9
F.27
Step-by-step explanation:
how i got 9 is by counting by 9 and i count 27,and 54
additional 27 times 2= 54
Answer:

.
Step-by-step explanation:
Arithmetic sequence

.
First step, find its difference



.
So, we get


.
Finally, Let's find the 75th term




Answer:
45
Step-by-step explanation:
689 - 464 = 225
225 /5 = 45