Answer:
r=8
Step-by-step explanation:
you divide 28 by 3 1/2 to get r=8
Answer:
37
Step-by-step explanation:
all triangle's angle measures add up to 180
180-98-45 = x
x = 37
1.20 could be a possibility...
Answer:
I believe the best answer would be the time between two successive crests.
