. In a right triangle, the legs of the triangle are 5 units and 8 units. Find the length of the hypotinuse (longest side) to the nearest tenth (one decimal).

Complete the equation of the line through (−10,3) and (−8,−8). use exact numbers.

Sole with work in 10 years, the average number of hours of tv watched per week by teenagers dropped from 23.9 to 21.4. find the percent of change.

Adrawer contains 12 identical white socks, 18 identical black socks and 14 identical brown socks. what is the least number of socks you must choose, without looking, to be certain that you have chosen two socks of the same colour?