Kelsey is knitting baby items to sell at a craft fair. she has a total of 1,620 yards of yarn to use for the items. a pair of mittens uses 81 yards of yarn and a blanket uses 162 yards. she wants to knit a minimum of 12 items for the fair. if the solution region represents the number of pairs of mittens and blankets that kelsey can knit, determine which graph represents the solution set to the system of inequalities representing this situation.

James wants to promote his band on the internet. site a offers website hosting for $4.95 per month with a $49.95 startup fee. site b offers website hosting for $9.95 per month with no startup fee. for how many months would james need to keep the website for site a to be a better choice than site b? define a variable for the situation. write an inequality that represents the situation. solve the inequality to find out how many months he needs to keep the website for site a to be less expensive than site b. using words, describe how many months he needs to keep the website for site a to be less expensive than site b.

If 10 men take 18 days to mow 60 acres of grass, how long will 15 men take to mow 80 acres?

The perimeter of a rectangle is greater than or equal to 74 meters. if the length is 25 meters, the minimum width of the rectangle is meters.