Answer:
−48x+112
Step-by-step explanation:
evatulate: −16 (3−7)
-48+112
Answer:

Step-by-step explanation:

So hmmm check the picture below
so, we're looking for dr/dt then at 4:00pm or 4 hours later
now, keep in mind that, the distance "x", is not changing, is constant whilst "y" and "r" are moving, that simply means when taking the derivative, that goes to 0
It should be d which is 45
Answer:
acute, small, and 13•
Step-by-step explanation:
hope this helps^^