a 5 foot ladder is leaning against a building the top of the ladder reaches the wall height of 50 feet

Consider the proof. given: segment ab is parallel to line de. prove: what is the missing statement in step 5?

Two cyclists 84 miles apart start riding toward each other at the same. one cycles 2 times as fast as the other. if they meet 4 hours later, what is the speed (in mi/h) of the faster cyclist?

The graph shows the distance kerri drives on a trip. what is kerri's speed?