Atruck driver was driving at 5.5m/s, he started to brake due to the traffic lights some meters away. at the traffic lights his speed was 0.5m/s. if it took him 66s to reach this velocity, how far were the traffic lights? .

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.

What is created when solids,liquids,an gases mix with one another

Determine the maximum r-value of the polar equation r =3+3 cos 0