The diameter of each curve of a running track is 72 meters. | 72m
85m
If each straightaway is 85 meters, what is the approximate perimeter of the track?
O 157 meters
0 314 meters
396 meters
622 meters
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Tom wants to order tickets online so that he and three of his friends can go to a water park the cost of the tickets is 16.00 per person there is also a 2.50 one-time service fee for ordering tickets online write an expression in term of n that represents the cost for n ordering tickets online

He weights of 2-pound bags of best dog food are approximately normally distributed with a given mean  and standard deviation  according to the empirical rule, what percentage of the bags will have weights within 3 standard deviations of the mean? 47.5%68%95%99.7%

You buy a veido game for $60 and the sales tax is 8% what is the total cost for the game including the sales tax