Answer:
Subtract 9 from both sides:
Multiply both sides by 2:
Solve he equation -5=c/7 A -7/5 B -12 C -5/7 D -35
2 answers:
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Write the scale of the drawing as a fraction. Put the shorter length in the numerator.
First convert the denominator to the same units as the numerator. Write an equivalent fraction with centimeters in the denominator. Since 1 meter is equal to 100 centimeters, multiply the denominator by 100 to get centimeters in the denominator.
Write the scale factor as a ratio, using a colon
7/100 → 7:100
The scale factor is 7:100.
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