A sighting is made of a sailboat from a lighthouse. If the lighthouse is 123.5 m above the level of the water, how far is the sailboat from the shore if the angle of depression
is 18°?

The test scores of 32 students are listed below. construct a boxplot for the data set and include the values of the 5-number summary. 32 37 41 44 46 48 53 55 57 57 59 63 65 66 68 69 70 71 74 74 75 77 78 79 81 82 83 86 89 92 95 99

Amachine part consists of a half sphere and a cylinder, as shown in the figure. the total volume of the part is π cubic inches.

What is the area of the original rectangle? 8 cm² 20 cm² 25 cm² 40 cm²