In δ lmn, ∠n is a right angle, lm = 76, and mn = 40. what is m ∠m ?

a.28
b.32
c.40
d.58

Diane’s bank is offering 5% interest, compounded monthly. if diane invests $10,500 and wants $20,000 when she withdrawals, how long should she keep her money in for? round to the nearest tenth of a year.