He runs 15 kilometers in 72 minutes what is his speed in kilometers per hour

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?

Which of these triangle pairs can be mapped to each other using two reflections?

Place the following steps in order to complete the square and solve the quadratic equation,