A35-foot long escalator forms a 55° angle with the floor. which is closest to the height of the next floor?

Problem fathi wants to print out a pdf document that is 48 pages long. to save paper, he decides to print on both sides of each sheet and to print two pages on each side of the sheet. how many sheets of paper will he need?

When you answer this can you explain

Atriangle with all sides of equal length is a/an triangle. a. right b. scalene c. equilateral d. isosceles