Debbie Maybury, a whale researcher standing at the top of a tower, is watching a whale approach the tower directly. When she first begins watching the whale, the angle of depression to the whale is 15° 50'. Just as the whale turns away from the tower, the angle of depression is 35° 40'. If the height of the tower is 68.7m, find the distance traveled by the whale as it approaches the tower.

step-by-step explanation: i dont

part a

x     y

0     8

1     7.5

2     7

3     6.5

4     6

5     5.5  

for every hour i deducted .5 inches from the length of the candle

part b

it is a function because for every x value there is only one y value

part   c

for every x value there is only one y value

x       y

0       8

1       7.6

2       7.2

3       6.8

step-by-step explanation:

4.

step-by-step explanation:

it have the same area.brainliest