Given the points of C(-1,-5) and D( -7,11) find the coordinates of point E on CD Such that the ratio CE to ED is 5:3

Brainlest answer can you find the area and circumference of a circle given the radius or diameter? if its yes or no explain why

In angle pqr find the measure of

The serenity and the mystic are sail boats. the serenity and the mystic start at the same point and travel away from each other in opposite directions. the serenity travels at 16 mph and the mystic travels at 19 mph. how far apart will they be in 3 hours?