An electrician needs 3/10 of a roll of electrical wire to wire each room in a house. How many rooms can he wire with 1 4/5 rolls of wire?

How can you tell when x and y are not directly proportional?

Which questions would most a reader identify the author's purpose for writing? check all that apply. what type of text is this? what type of reviews did the book receive? how many copies of the book have been sold? what is the central idea? how does this text make one feel?

8.74 rounded to the nearest whole number