14. Sobre una recta AB se toma el punto "O" y en un mismo semiplano se trazan los rayos OC y OD de modo que los ángulos AOC, COD Y DOB
miden: 20, 30 + 20° y 30 - 20° respectivamente. Calcular la mAOC.

Graham’s monthly bank statement showed the following deposits and withdrawals. -$25.20, $42.75, -$22.04, -$18.50, $74.11. part a if grahams baldness in the account was $37.86 at the beginning of the month,! 27/4! 2// the account balance at the end of the month? ? plz i will give you 100 points