The look out point of a lighthouse is 30 feet above sea level. a boat is 20 feet away from the base of the lighthouse. what is the angle of depression from the look out point to the boat in the water? round the answer to the nearest degree.
a.34
b.42
c.48
d.56

Karianne and lucius are analyzing a linear function on a graph. karianne says that unit rate is equal to rate of change, but that slope is calculated differently. lucius says that unit rate, rate of change, and slope are calculated the same way. who is correct? explain your answer.

An apartment has a replacement cost of $950,000 and contents valued at $1,450,000. it has a classification of a and a territory rating of 3. find the annual premium a) $10,185 b) $9,230 c) $3,155 d) $13,830

Through non-collinear points there is exactly one plane.