Can someone please help me ASAP and the explanation

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.

Rewrite the following quadratic functions in intercept or factored form. show your work. f(x) = 3x^2 - 12

The dash figure is a dilation if the original figure. find the scale factor. classify the dilation as an enlargement or a reduction