Covert 35 cm/sec to 21 m/min

Karl needs to build a stage that has an area of 72 square feet.the length of the stage should be longer than the width.what are the possible whole number measurements for the length and with of the stage complete the table with possible measurements of the stage

What are “like terms”? why can we only add like terms?

Haley buys 9 pounds of apples for $3. how many pounds of apples can she buy for $1?