Can yall help me por favor??

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.

Give the equations of two different lines that are perpendicular to the line 3x + 4y = 7.

What is the frequency of the sinusoidal graph?