The average change per hour is B 40.7
Answer:
B. 7/10
Step-by-step explanation:
Find the common denominator for all of the fractions -
1/4 = 10/40
1/8 = 5/40
1/10 = 4/40
1/10 = 4/40
1/8 = 5/40
10 + 5 + 4 + 4 + 5 = 28
Simplify 28/40
= 7/10
Hope this helps!
Need more info to answer ?
Using tan ( opp / adj )
2nd tan = 13 / 6
x = 65.22
to the nearest degree, it would be 65°.