It would be 31.80 because if you do 1.59 x 20 that will be the answer
Answer:
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Answer:
$6.30 per DVD
Step-by-step explanation:
25.20/4= 6.3
Answer:
Step-by-step explanation:
b.) cos((π/2)-Ф)=-3/5 is true because :
cos((π/2)-Ф)= sin(Ф)