Sophia has a bundle of ropes that is 28 yards 2 feet long. To set up a tent, she needs to tie two -feet ropes to one corner of the tent. There are four corners on the tent. How much (measured in yards) rope is left after she set up the tent?

Rewrite the hyperbolic equation 4y^2 -9x^2 +54x-8y-113=0

Saline iv fluid bags cost $64.20 for 24, 1000 ml bags from one supplier. a new supplier sells 500 ml bags for $2 each. the hospital uses about 10,000, 1000 ml bags each month. nurses report that about half of the bags are more than half full when they are discarded. if you are going to use only one supplier, which size bag provides the best deal, and how much will you save each month? compare the cost of the new supplier to the current one.

Liz is shipping a package to her friend.the maximum weight of a medium flat-rate box is 20 pounds,including the box which weighs 6 ounces.write and solve an inequality to describe the possible weight ,w, of the contents that liz will ship to her friend if she must use a medium flat-rate box.