Which expression can be used to convert 22 Australian dollars to US dollars? Assume 1.2 Australian dollars equals 1 US dollar. hep

13.32 US Dollars

Step-by-step explanation:

22 divided by 1.2 is 18.33333333

round that to 18.3 then work out the us dollars to the australian dollars and you get 13.32

x+y=90

x=30-y=x

step-by-step explanation:

if you understand you will get the answer

step-by-step explanation :

we know that

the measurement of the outer angle is the semi-difference of the arcs which comprises

in this problem

m< xzy is the outer angle

substitute the values

the measure of angle xoy is equal to

> by central angle

substitute the value