A heron is perched in a tree 50 feet above sea level. Directly below the heron, a pelican is flying 17 feet above sea level. Directly below the birds is a trout, swimming 23 feet below sea level. True or False

A. The difference in height between the pelican and the heron is -33 feet.

It took alice 5 5/6 hours to drive to her grandparents' house for . on the way home, she ran into traffic and it took her 7 3/8 hours. how much longer did the return trip take? write your answer as a proper fraction or mixed number in simplest form. the trip home took __hours longer. ?

Does the point (1, sqrt 7) lie on circle shown.

What is the angle measure, or angle of depression, between this bird and the bird watcher?