Solve the missing side in the right triangle below​

If each bricks costs and he can only buy one brick how much will it cost him to get the material to put around the outside of his garden?

Solve the problem by using a venn diagram a group of students were surveyed about their taste in music.they were asked how they like three types of music: rock, country western and jazz.the results are summarized below: no one dislikes all three types of music.six like all three types of music.eleven don’t like country western.sixteen like jazz.three like country western and jazz, but not rock.six don’t like rock.eight like rock and country western.seven don’t like jazz.how many students were surveyed?

Line ab contains points a(4, 5) and b(9.7). what is the slope of ab?