Donato's scores (in order) on this semester's math quizzes are 73, 77, 82, 84, 85, 86, 87, 87, 94, 98. Use your medians to find the interquartile range (IQR).

The interquartile range is 5.

Step-by-step explanation:

73, 77, 82, 84, 85, 86, 87, 87, 94, 98

Median: 85.5

(Q1) Lower quartile: 82

(Q2) Upper quartile: 87

(IQR) interquartile range: 87 - 82 = 5

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right

step-by-step explanation:

11.2

step-by-step explanation:

when doing tangent the tangent of the angle is equal to the opposite side from the angle over the adjacent side to the angle.

tan43 = x / 12

move 12 over by multiplying each side by 12

12tan43 = x

x = about 11.2