Her first rate was faster. The 10 minutes with a change in elevation of -200ft.
In order to solve this you need to have the same minutes. In this problem, I just simply took the 10 minutes and the -200ft and doubled it. Now both rates have 20 minutes. The first rate would have gone -400ft in 20 minutes while the second rate was only -300ft in 20 minutes. I hope this wasn't confusing, and I'm willing to explain more.
Answer:
9x² + 12
Step-by-step explanation:
Area = Length × Width
Area = 3 × (3x² + 4)
Area = 9x² + 12
3 laps because the track is 1/8 mile because when she ran 8 laps it is 8/8 which = 1 so the answer is 3 laps
The independent variable belongs on the x-axis, so I’m assuming the cups of rice because the variable you show assigned to them is x
Answer:
5:400
Step-by-step explanation: