20 with a number minus what will equal 9. ^_^
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Answer:
7x
Step-by-step explanation:
Since she travels x miles a day, she will travel 7x miles a week because there are 7 days a week
Step 3 is incorrect , bradan should have cube rooted both sides instead of dividing it by 3
Cos A = adjacent/hypotenuse
Cos A = 9/26 = 0.346
