Rate of change or slope. Hope it helps.
Answer:
50km per hour
Step-by-step explanation:
When you think of average speed it would be per hour, so when thinking 30 minutes is .5 of a hour that means when you add 30 minutes and 30 minutes you get 1 hour so you would add 25km and 25km and you would get its average speed per hour, I hope that made sense
Given that AB = 16, BC = 5, and CD = 3, which is the length of secant DE?It might be useful to see ...
