What is the interquartile range of the data set?
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Stem-and-leaf plot shows:
{20, 25, 30, 30, 31, 40, 41, 49}
Please help!

With this one. will mark brainliest

How many kilometers are equal to 5 miles? use 1 mile ≈ 1.61 kilometers. !

Zroms according to the synthetic division below, which of the following statements are true? check all that apply. 352 -2 6 -12 12 2 4 0 i a. (x-3) is a factor of 2x2 - 2x - 12. b. the number 3 is a root of f(x) = 2x2 - 2x - 12. c. (2x2 - 2x - 12) = (x + 3) = (2x + 4) d. (2x2 - 2x-12) - (x-3) = (2x + 4) e. (x+3) is a factor of 2x2 - 2x - 12. o f. the number -3 is a root of fx) = 2x2 - 2x - 12. previous