Answer:
<h2>90</h2>
Step-by-step explanation:

The slope is the relationship between the cost of the gym and how long you are there for.
the y-intercept is how much it costs to go to the gym for no hours ie the start-up cost.
Answer:
Hours: Elevation:
0 3000
2 2000
5 500
Step-by-step explanation:
Time is always placed on the x (horizontal) axis, and the dependent variable on the y. Just find the number given and find the corresponding value to go with it! Hope this helps :)
Answer:
The value of 
Step-by-step explanation:
We have

Now we need to find


All you do is add up all of the side lengths, and you got the perimeter.