Find the length of a dollar bill to the nearest tenth of a centimeter. then show how to use division to find the length of the bill when it is folded in half along the portrait of george washington? ? can someone

How to write 3 tenths and 5 tenths as a decimal

Mrs. morton has a special reward system for her class. when all her students behave well, she rewards them by putting 3 marbles into a marble jar. when the jar has 100 or more marbles, the students have a party. right now, the the jar has 24 marbles. how could mrs. morton reward the class in order for the students to have a party?

Aman is 6 feet 3 inches tall. the top of his shadow touches a fire hydrant that is 13 feet 6 inches away. what is the angle of elevation from the base of the fire hydrant to the top of the man's head?