Students in Ms. Singh's class had the following scores on their last quiz. 85, 83, 68, 77, 72, 95, 87, 75, 73, 55, 82, 85, 91, 86, 92, 78, 85, 86, 79, 82
Part A
What was the median score of Ms. Singh's 20 students?
Median =

The triangles are similar. what is the value of x? show your work.

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The larger of two number is 4 less than twice the smaller number. the sum is 41. find the numbers