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Ricardo ran the 400 meter race 3 times his fastest time was 54.3 seconds his slowest time was 56.1 seconds if his average time was 55.0 seconds what was his time for the third race

The ratio of men to women working for a company is 4 to 5 . if there are 90 women working for the company, what is the total number of employees?

25 ! the line of best fit is h = 5a + 86. predict the height at age 16. show your work.