A ship sailing parallel to shore sights a lighthouse at an angle of 30 degrees. after the ship travels 2 miles farther, the angle had increased to 55 degrees. at that time, how far is the ship from the lighthouse? round your solution to the nearest tenth.

Consider the proof. given: segment ab is parallel to line de. prove: what is the missing statement in step 5?

Suppose that one doll house uses the 1 inch scale, meaning that 1 inch on the doll house corresponds to 1/2 foot for life-sized objects. if the doll house is 108 inches wide, what is the width of the full-sized house that it's modeled after? in inches and feet.

Graph the line that represents a proportional relationship between d and t with the property that an increase of 33 units in t corresponds to an increase of 44 units in d. what is the unit rate of change of dd with respect to t? (that is, a change of 11 unit in t will correspond to a change of how many units in d? )