Genie has 100 feet of fence with which to make a rectangular cage for her rabbit. If she uses the wall of her house as one side,
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Answer:
y is 90
Step-by-step explanation:
The y/x is proportional per point (x,y) since this is a direct variation.
That is ,
.
Cross multiply:
Simplify:
Divide both sides by -3
When you have an equation that has variables and you know the value of those variables, just plug it it. So plugging the vaules we get
Just evaluating we get 4
Just evaluating we get 4