Question

The length of a line is y centimetres.

Write down an expression, in terms of y, for the length of the line in millimetres.
Total marks: 1
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Answer 1

The length of a line in centimetres can be expressed in millimetres as 10y.

Step-by-step explanation:

The length of a line can be expressed in millimetres by multiplying the length in centimetres by 10. Since 1 centimetre is equal to 10 millimetres, we can write the expression as 10y.

Learn more about Conversion of centimetres to millimetres