Use the area to find the radius. If you could include steps that’ll be very helpful :)

Me what is the value of x? showing work would be appreciated - ! : )

Which table represents a linear function? i'll give brainliest to first answer ^'^

Molly shared a spool of ribbon with 12 people. each person received 3 feet of ribbon. which equation can she use to find r, the number of feet of ribbon that her spool originally had?