HELP ME! ITS DUE IN 5 MINS (SHOW YOUR WORK)

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.

Can (2,3 and square root 10) be sides ona right triangle?

Use the quadratic function to predict f(x) if x equals 8. f(x) = 25x2 − 28x + 585