In downtown charlotte, building inspectors must regulate the height of buildings. from the top of the bb& t building which is 200 meters high, the angle of depression to the bottom of the hilton is 20 degrees. from the same point, the angle of elevation to the top of the hilton is 10 degrees. calculate the height of the hilton.

When you arrive at the lake, your friend realises he hasn’t got any swimming trunks. you need to ride to a sports shop. the sports shop is 8350 metres away. how many metres is it to cycle there and back?

The average number of vehicles waiting in line to enter a parking lot can be modeled by the function f left parenthesis x right x squared over 2 left parenthesis 1 minus x right parenthesis endfraction , where x is a number between 0 and 1 known as the traffic intensity. find the rate of change of the number of vehicles waiting with respect to the traffic intensity for the intensities (a) xequals0.3 and (b) xequals0.6.

[15 points, algebra 2]simplify the complex fraction and find the restrictions.