Please give a step by step explanation with the reasons. Basically a proof column. I REALLY NEED HELP WITH THIS. IT IS FOR A TEST. PLZ HELP.
Thank you.

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?

If i have a 24 in loaf of bread and i cut it into two pieces one 9 in how long was the other

Agroup of students want to create a garden. they do not know the exact measurements but they propose using a variable to represent the length and width of the garden. the length of the garden is 10 feet longer than double the width. use a single variable to write algebraic expressions for both the length and width of the garden. write an algebraic expression for the area of the garden. use mathematical terms to describe this expression.