Abird at the top of a tree looks down on a field mouse at an angle of depression of 65°. if the field mouse is 30 meters from
the base of the tree, find the vertical distance from the ground to the bird's eyes. round the answer to the nearest tenth
a 14 m
b. 28.6 m
c. 58.3 m
d. 64.3 m

Aplane flies around trip to philadelphia it flies to philadelphia at 220 miles per hour and back home with a tailwind at 280 miles per hour if the total trip takes 6.5 hours how many miles does the plane fly round trip

Using the side-splitter theorem, daniel wrote a proportion for the segment formed by luke segment de. what is ec?

2people are trying different phones to see which one has the better talk time. chatlong has an average of 18 hours with a standard deviation of 2 hours and talk-a-lot has an average of 20 hours with a standard deviation of 3. the two people who tested their phones both got 20 hours of use on their phones. for the z-scores i got 1 for the chatlong company and 0 for talk-a-lot. what is the percentile for each z-score?