Are the 1.5% and 1.5 the same? EXPLAIN why or why not.

(PLS HELP ME OUT I AM BEGGING U THIS IS DUE TOMORROW)

Adam drew two same size rectangles and divided them into the same number of equal parts. he shaded 1/3 of one rectangle and 1/4 of the other rectangle. what is the least number of parts into which both rectangles could be divided into?

Shannon drove for 540 minutes. if she traveled 65 miles per hour,how many total miles did she travel?

Delbert keeps track of total of the total number of points he earns on homework assignments, each of which is worth 60 points. at the end of the semester he has 810 points. write an equation for delbert’s average homework score a in terms of the number of assignments n.