Answer:
8.06
Step-by-step explanation:

I know the Answer I dont know how to show you. do you?
Answer:
See below
Step-by-step explanation:
Grade is slope = rise / run
a) horizontal distance 1400 ft (run) vertical distance = 40 ft (rise)
40 / 1400 = 2.85%
b) rise / run = 805.58 / 13780 = 5.84%
Answer: 15 Times
Step-by-step explanation: It's 15 Times because if you add all of the other rolled times together you'll get 60 and 75-60=15.
2x 2 is the answer your looking for,
When there are two variables (letters) you combine them by adding