Standing on the gallery of a lighthouse (the deck at the top of the lighthouse), a person spots a ship at an angle of depression of 20°. The lighthouse is 28m tall and sits on a cliff 45m tall as measured from sea-level. What is the horizontal distance between the lighthouse and the ship? Round your anwser to the nearest whole meter

Simonne used the following steps to simplify the given expression. 12 - 3(-2x + 4) step 1: 12 + (–3)·(–2x) + (–3)·(4) step 2: 12 + 6x + (–12) step 3: 12 + (–12) + 6x step 4: 0 + 6x step 5: 6x what property of real numbers was used to transition from step 3 to step 4? a. identity property of addition b. inverse property of addition c. associative property of addition d. commutative property of addition

Select the lengths in centimeters that would form a right triangle

These box plots show the number of electoral votes one by democratic and republican presidential candidates for the elections from 1984 through 2012. which statement best compares the spread of the data sets