The cost is roughly $89 per square foot.
12500÷1400=89.28571429
the second slide is A. 22
and the last one is x=81 z=99 and y=68
hope this helps
Answer:
what are the graphs?
Step-by-step explanation:
This is applying the formula

We have a slight problem, though, because we are measuring rate in miles per hour, and we are measuring time in minutes. To make this problem solvable, we need to convert to either miles per minute or convert the time to hours. I'm going to convert the 15 minutes into hours:

Now that all of the units match, we have:

You can finish from there I'm sure.