The digits 4​, 5​, 6​, 7​, and 8 are randomly arranged to form a​ five-digit number. ​(a) Find the probability that the number is odd.

In trapezoid klmn, kj=19.2 and jm=22.5. identify ln.

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?

How many $20 bills do you need to have to make $280