Paul plans to put concrete on a rectangular portion of a driveway. the portion is 12 feet long and 6 inches high. the price of the concrete is $98.00 per cubic yard. the total cost of the concrete paul needs is $108.89. what is the width of the driveway in feet which paul plans to put concrete?

Ascientist has discovered an organism that produces five offspring exactly one hour after its own birth, and then goes on to live for one week without producing any additional offspring. each replicated organism also replicates at the same rate. at hour one, there is one organism. at hour two, there are five more organisms. how many total organisms are there at hour seven? 2,801 19,531 19,607 97.655

Hannah paid $3.20 for 16 ounces of potato chips. hank paid $3.23 for 17 ounces of potato chips. who paid less per ounces?

*segment an is an altitude of right ? abc with a right angle at a. if ab = 2root 5 in and nc = 1 in, find bn, an, ac.