This is actually very simple. All you need to do is subtract 12-4 3/4 to get how much she ran in the second hour. This would equal 7 1/4 because 4 3/4+7 1/4=12. Hope I helped!!! Please 5 star and thank!
Answer:
z=70
Step-by-step explanation:
Cross multiply to make it 5z=350, solve for z=70
Answer:
![g(x)=-\frac{1}{4} x^2](https://tex.z-dn.net/?f=g%28x%29%3D-%5Cfrac%7B1%7D%7B4%7D%20x%5E2)
Step-by-step explanation:
The graph is reflected against the x-axis, meaning it is negative
Next, we see that the graph is stretched out, therefor we have a fraction
The fraction is -1/4
You can check by inputting the x values into the x variable.