Answer: 1/5 or 0.2 in decimal form.
Explanation:
There are 60 seconds in a minute. We know the river flows 12 ft per 1 minute. So in order to find the rate per seconds, divide: 60/12. You get the answer: 1/5 or 0.2 in decimal form.
D. 3
F(x) is referring to y. The question is asking what x is when y is 4.
Y=2x+6
(This is me filling space)