Caleb has $780 to spend at a bicycle store for some new gear and biking outfits. Assume all prices listed include tax. He buys a new bicycle for $441.62.
He buys 3 bicycle reflectors for $9.04 each and a pair of bike gloves for $11.29.
He plans to spend some or all of the money he has left to buy new biking outfits for $66.66 each.

Write and solve an inequality which can be used to determine o, the number of outfits Caleb can purchase while staying within his budget.

Ineed to know the answer right now! !

Asquare has a side that measures 11 units. what is the area of a circle with a circumference that equals the perimeter of the square? use 3.14 for π, and round your answer to the nearest hundredth. 1519.76 units2 379.94 units2 616.56 units2 154.14 units2

Suppose that 3% of all athletes are using the endurance-enhancing hormone epo (you should be able to simply compute the percentage of all athletes that are not using epo). for our purposes, a “positive” test result is one that indicates presence of epo in an athlete’s bloodstream. the probability of a positive result, given the presence of epo is .99. the probability of a negative result, when epo is not present, is .90. what is the probability that a randomly selected athlete tests positive for epo? 0.0297