47-25= 22
22 divided by 47 =0.468 aka 47% increase
Answer:
<u><em>D. </em></u>
Step-by-step explanation:
This is because you find the unit rate for each typist.
Answer:

Step-by-step explanation:
Given that,
Perpendicular = 49 ft
Base = 22 ft
We need to find the angle of elevation of the sun. It can be calculated using trigonometry as follows :

So, the required angle of elevation is
.
I think it is 24 but tell me if i am wrong please
Answer:
31/40 of the trail
Step-by-step explanation:
he completed 9/10 of the trail (or 72/80 because 9*8 is 72)
He went back 1/8 of the trail (or 10/80 because 1*10 is 10)
72-10 is 62
he went 62/80, simplified is 31/40 of the trail