Answer: B. 2x + 2 + x
Step-by-step explanation:
I took the quiz.

By the chain rule,

We have

and we're given that
changes at a constant rate of
thousand people per minute, which means

At the moment
thousand people are in the park, we have
, so we find

or approximately 2.324 thousand people per minute.
Answer:
units
Step-by-step explanation:
The distance formula states that
.
We then plug in our points and compute.
The * represents multiplication.