Which expression can be used to convert 22 australian dollars to us dollars? assume 1.2 australian dollars equals 1 us dollar. $22aud×1.2usd/1aud

Aconvex octagon has interior angles that measures 73 degrees, 172 degrees, 132 degrees, 59 degrees, 154 degrees, 163 degrees, x degrees, 2x degrees find the value of the missing angles

Jermaine has t subway tokens. karen has 4 more subway tokens than jermaine. raul has 5 fewer subway tokens than jermaine. which expression represents the ratio of karen's tokens to raul's tokens

Awindow washer cleans 42 windows in 2 hours. at this rate, how many windows did he clean in 180 minutes.