A boy standing 70m away from a flag post observes that the angles of elevation of the top and bottom of a tower on top of the flag post are 57 and 69 respectively. Find the height of the tower.? ​

Add the fractions, and simply the result to lowest terms. 2/3 + 2/7= ?

50 people men and women were asked if they watched at least one sport on tv. 20 of the people surveyed are women, but only 9 of them watch at least one sport on tv. 16 of the men watch at least one sport on tv. make a a two-way table and a relative frequency table to represent the data.

Simplify the expression 8h - 57-3m by adding or subtracting the like term