Khan Academy Question pls answers only

In trapezoid klmn, kj=19.2 and jm=22.5. identify ln.

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.

Adeposit of 5500 at 6% for 3 years equals