Describe the relationship between and when the two lines are perpendicular to . Also describe the relationship between and when is not perpendicular to . Zoom in or out on the coordinate plane, if needed.

Bruce is getting materials for a chemistry experiment his teacher gives him a container that has 0.25 liter of liquid in it.bruce need to use 0.4 of this liquid for the experiment. how much liquid will bruce use?

1. during first 10 seconds 2. between 10 seconds and 35 seconds 3. during 35 seconds to 40 seconds

If 25% of y is 30, what is 60% of y?