A person in a building is looking at the top of a tower with an angle of elevation of 26 degrees and at the bottom of the same tower with an angle of depression of 21 degrees. How tall is the tower if it is situated 216 feet from the building. Round to the nearest foot.

Graph the equationy= x+3[tex]y = x + 3[/tex]

Cal's go cart has a gas tank with the dimensions shown below. he uses a gas can that holds 11 gallon of gas, to fill the go cart tank. 11 gallon = 231 inches^3 how many full gas cans will it take to fill the go cart's gas tank?

Suppose that the price p, in dollars, and the number of sales, x, of a certain item follow the equation 4 p plus 4 x plus 2 pxequals56. suppose also that p and x are both functions of time, measured in days. find the rate at which x is changing when xequals2, pequals6, and startfraction dp over dt endfraction equals1.5.