Acoin is thrown at random into the red triangle below.
what is the likelihood that the coin will fall into a blue region of the red triangle?
it is certain
it is impossible.
it is likely
it is unlikely

I'm so close to finishing all these.

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.

Determine the difference: 3.2 × 1010 – 1.1 × 1010. write your answer in scientific notation.