Leah is training to run a half-marathon. Her goal for training is to run 20 miles a week. She ran 3 and one half miles on Monday, 4 and 3 fourth miles on Tuesday, 5 miles on Wednesday, and 4 miles on Thursday. How many miles will she need to run on Friday in order to meet her goal?

What is the measure of x? 43° 86° 172° 344°

At the electronics store you have a coupon for 20% off up to 2 cds you buy for cds with the original cost of $10.99 each the sales tax is 5% what is the total cost of your purchase

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