Aperson on the top of a tall building looks through his binoculars at his friend that is 300 ft away from the building on the ground. if the angle of depression from the person on the building is 30°, how far are the two people away from one another? round your answer to the nearest foot.

There are a total sales of 2,000 dollars on monday on tuesday sales dropped 10% on wednesday sales dropped another 20% compared with tuesday from wednesday to thursday sales increases by an equal amount to 25% of monday total sales what is the net change in dollars on total sales from monday to tuesday