Ahelicopter pilot sights a landmark at and angle of depression of 22 degrees. the altitude of the helicopter is 1450 feet. to the nearest foot, what is the horizontal distance from the helicopter to the landmark

Solve |2x - 5| = 4 if anyone could , that would be great

Jack did 3/5 of all problems on his weekend homework before sunday. on sunday he solved 1/3 of what was left and the last 4 problems. how many problems were assigned for the weekend?

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?