Answer:

Step-by-step explanation:
Given the expression






Thus,

The diver is obviously descending at a rate of 15ft/1min, as stated, all you have to do is multiply 12 by 15 and you should get your answer: 180
Answer:
<h3>r = -13</h3>
Step-by-step explanation:
The formula of a slope:

We have the slope m = 2/3 and the points (-4, 3) and (r, -3). Substitute:

<em>cross multiply</em>
<em>divdide both sides by 2</em>

<em>subtract 4 from both sides</em>

Just use an calculate you will find the asnwer 173