Please help me out math is so hard

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

Adaylily farm sells a portion of their daylilies and allows a portion to grow and divide. the recursive formula an=1.5(an-1)-100 represents the number of daylilies, a, after n years. after the fifth year, the farmers estimate they have 2225 daylilies. how many daylilies were on the farm after the first year?

Which expression can be used to determine the slope of the line that passes through the points -6, three and one, -9