Trey wants to change the scale of the drawing to 3 inches to 1 centimeter. Use the actual length from part A to find the length of the microchip in Trey’s new scale drawing.

for the first question it would be the second answer for the second question it would be the third answer and for the third question it would be the first answer

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you answer is a

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what level of math? also i don't need to be paid if i can you.