Answer:
20
Step-by-step explanation:
170/8.5
Answer:
About 73 degrees
Step-by-step explanation:
By the law of cosines:

Hope this helps!
There are 1,760 yards in a mile.
Multiply 1,760 by 2 = 3,520
Add 50 to 3,520 = 3,570
Stephanie's trip was 3,570 yards long.
Answer:
43/50
Step-by-step explanation: