Answer:
<h2>x = -1.5 or x = 2</h2>
Step-by-step explanation:

Step 2 a negative times a positive is a negative so the answer is -75.6
Answer:
x < 0
Step-by-step explanation:
If you were to graph the function, you would get a parabola that opens down with the vertex at (0, 0). So, the graph is increasing from -∞ to 0.
Pi D = 100 pi = distance once around
1000 pi = distance ten times around
1000 pi meters/1000meters/km = pi km
= 3.14 = 3.1 km
It could be either one of them, it's just that Janet has a greater volume than Pat.