Aa, bbb, and ccc are collinear, and bbb is between aaa and ccc. the ratio of ababa, b to bcbcb, c is 1: 21: 21, colon, 2. if aaa is at (7,-1)(7,−1)left parenthesis, 7, comma, minus, 1, right parenthesis and bbb is at (2,1)(2,1)left parenthesis, 2, comma, 1, right parenthesis, what are the coordinates of point ccc?

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.

Aflower has 26 chromosomes. to create a new flower,how many would a sperm cell have what is called?

Right triangle xyz has a right angle at vertex y and a hypotenuse that measures 24 cm. angle zxy measures 70º. what is the length of line segment xy? round to the nearest tenth. 8.2 cm 8.7 cm 22.6 m 25.5 cm