David is standing 500 feet away from the base of a cell phone tower. The angle of elevation from his eyes to the top of the tower is 78. If David’s eyes are 6 feet above the ground, how tall is the tower?

:24% of students in a class are girls. if there are less than 30 students in this class, how many students are there? how many girls are there?

Joe has some money in his bank account he deposits 45$ write an expression that represents the amount of money in joe's account

Jalen charges $25.50 for every 3 hours of yard work he does for his neighbors. ralph charges $34 for every 4 hours of work that he does. who charges less? opinions: 1.they charge the same amount 2.jalen 3.ralph