1. Look at the numbers listed below. Which numbers are rational? Select all that apply. 9.1874639...

424, 489

121

5/3

A80-foot piece of siding is cut into three pieces so that the second piece is four times four times as long as the first piece and the third piece is five times as long as the first piece. if x represents the length of the first piece, find the lengths of all three pieces.

Solve this equation using substitution. {4x + y = −2} {4x + 6y = 44}

Karen will divide her garden into equal parts. she will plant corn in 8/12 of the garden. what is the lowest number of parts she can divide her garden into?