Answer: 30ft
Step-by-step explanation:
Even though it may look like the option is E the real answer is that the variables are invesely related. So your answer will be D
M = -9 ; solve for m by simplifying both sides of the equation, then isolating the varible
The rate of change is 15. We know this because 30 - 15 = 15, 45 - 30 = 15, and 60 - 45 = 15.
The next item in the sequence would be 75, since 60 + 15 = 75.