I didn't understand how C wasn't a correct answer to this problem alongside A, as the only correct answer is A/

A50-foot ladder is leaning against a vertical wall. if the base of the ladder is 45 feet from the base of the wall, find the angle the bottling of the ladder makes with the ground.

Of the total number of spectators at a circus show, 1/4 are men. 2/5 of the remaining number of spectators are women. there are 132 women at the circus show. how many children are at the circus show?

Write an eqautoin of the line that passes through the give points -3,-2 and 2,-1