Which expression can be used to convert 22 australian dollars to us dollars? assume 1.2 australian dollars equals 1 us dollar. $22 aud × 1.2 usd/1 aud $22 aud × 1 usd/1.2 aud $1.20 aud × 1 usd/1.2 aud $1.20 aud × 1.2 usd/1 aud

explanation:

previous steps have made pa≅ pb ≅ st ≅ su. setting the compass width to ab allows you to make tu the same length. then δstu ≅ δpab by the sss congruence postulate, and ∠p ≅ ∠s by the reason cpctc.

answer:

it is 28 degrees colder in detroit than philadelphia.

step-by-step explanation:

what number adds to 21  

-7 + ? = 21

-7 + 28 = 21

hope it