Which triangle would be congruent by using a reflection over the x-axis?

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.

Reinel saves 30% of every pay check. his paycheck last week was 560$. how much did reniel save last week?

Determine the area of a triangle with (see picture below)