A 26m tower is attached to a wire. If the angle of elevation to the top of the tower is 70 degrees, how far is the base of the tower from the wire.

Which is the equation of an ellipse with directrices at x = ±4 and foci at (2, 0) and (−2, 0)?

The price of a visit to the dentist is calculated according to the formula 50+100n50+100n where nn is the number of cavities the dentist finds. on your last visit to the dentist, 22 cavities were found. what was the cost of your visit?

What is the factor form of x^2-9x+14