Find the mean absolute deviation of the following numbers:
12, 15, 17, 18, 15, 20, 22

How can we find the measure of an exterior angle if we know the measurement of an interior angle

Ok a point t on a segment with endpoints d(1, 4) and f(7, 1) partitions the segment in a 2: 1 ratio. find t. you must show all work to receive credit.

Sioux co. replaced the roof on its existing building, therefore increasing the building's life by 10 years. the cost of the roof is considered a(n):