A group of 7 students was asked, "How many hours did you watch television last week?" Here are their responses. 18,8,7,20,11,8,7
Find the mean number of hours for these students.
If necessary, round your answer to the nearest tenth.

Which mathematical statements are true? 1) if 3 is an odd number, then 3 times 3 is an even number. 2) if 6 is less than 7, then 4 is greater than 7. 3) six is divisible by 3, and 10 is a multiple of 2. 4) the average of the data is greater than the largest value in the data, or it’s less than the largest value in the data. 5) the slope of a linear graph is its rate of change, and the graph’s y-intercept is the initial value. 6) if an equilateral triangle has equal angles, then all its angles will measure 45°.

Which best explains why this triangle is or is not a right triangle?

What are the equivalent ratios for 24/2= /3= /5.5=108/ = /15