Whats 56+98? My teacher asked this out of no where please send answers.

The stairs leading from the ground to the entrance of a plane forms a right triangle with the ground. if the distance of the stairs measures 22 feet and the ground distance measures 11 feet, how high is the entrance to the plane from the ground? which diagram represents this scenario? / 22ft © 22ft 11 ft 11 ft 22 it

Given: m zade = 60° and m2cdf = (3x + 15) prove: x = 15

The graph shows the amount of total rainfall at each hour what was the total rainfall amount after three hours