Answer:
the period is the to top points of the highest points on top of the crests
Answer:
1 1/2
Step-by-step explanation:
SO first convert into mixed
1 15/30
Now simplify
1 1/2
IF YOU DONT WANT MIX AND LEAVE AS IMPROPER
3/2
-17 + 28 = 11
hope this helps, give brainliest