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Answer:
10x +17y=c (C is the total cost)
Answer:
14.13 m^2
Step-by-step explanation:
Formula for area:
3.14*r^2
To find the radius(r), you do diameter(d)/2:
9/2=4.5
3.14*4.5^2=14.13 m2
Dimensional analysis, is there a specific amount you would like to convert to
