The two-way table shows the number of students in a school who like music and/or dance. like music do not like music total like dance 23 ? 42 do not like dance 15 11 26 total 38 30 68 what is the missing number in the table? 19 31 53 65

Find the value of 1715⋅211.though these numbers aren't quite as nice as the ones from the example or the previous part, the procedure is the same, so this is really no more difficult. give the numerator followed by the denominator, separated by a comma.

Of four points are collinear, they are also coplanar

You can find the constant of proportionality by finding the ratio of