If an arc of a circle has a length of 27 cm and a degree measure of 72, what is the length of its radius? ОА
cm
OB
5 cm
OC
cm
OD
10 cm
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The measurement of one angle of a right triangle is 34°. what is the measurement of the third angle?

Adam drew two same size rectangles and divided them into the same number of equal parts. he shaded 1/3 of one rectangle and 1/4 of the other rectangle. what is the least number of parts into which both rectangles could be divided into?

The number of hours per week that the television is turned on is determined for each family in a sample. the mean of the data is 37 hours and the median is 33.2 hours. twenty-four of the families in the sample turned on the television for 22 hours or less for the week. the 13th percentile of the data is 22 hours. approximately how many families are in the sample? round your answer to the nearest integer.