Please help fast it’s the top one I need the correct answer I’ll give points and brain list

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.

Find an equation of the line perpendicular to the graph of 28x-7y=9 that passes through the point at (4,1)

According to the data set, where should the upper quartile line of the box plot be placed?