The radius of a semicircle is 8.4 meters. What is the semicircle's perimeter? Use 3.14 for i and round your answer to the nearest hundredth.
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25 ! the line of best fit is h = 5a + 86. predict the height at age 16.

Which equation can be simplified to find the inverse of y = 2x2^2

The weight of a small starbucks coffee is a normally distributed random variable with a mean of 340 grams and a standard deviation of 11 grams. find the weight that corresponds to each event. (use excel or appendix c to calculate the z-value. round your final answers to 2 decimal places.)highest 30 percent middle 70 percent highest 90 percent lowest 20 percent