Cindy rides her bike 2 miles in 15 minutes then
5 miles in 40 minutes.
What is her average
speed in miles per hour?

The momentum of an isolated system is conserved a) only in inelastic collisions. b) only in elastic collisions. c) in both elastic and inelastic collisions

The summit of chimborazo, in ecuador, which is at a distance of about 6,384 km from the earth's center. the bottom of the mariana trench, in the western pacific ocean, which is nearly 6,370 km from the center of the earth. on the surface of earth on the equator line.

Apossible explanation for a set of facts that can be tested by further investigation is called