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Which of these number sentences is NOT true?

Which of these number sentences is NOT true?-example-1
User JohnAD
by
7.7k points

2 Answers

6 votes

Answer:

I’m pretty sure it’s D

User Quicoju
by
6.6k points
3 votes

Explanation:

A. Lets convert millimeters into kilometers.


1cm = 10mm \\ 10mm = 1cm \\ 10 * 30 = 1 * 30 \\ 300mm = 30cm \\ 30cm > 3cm

since 4000000mm = 4km, A is true. (Not the answer)

B. Lets convert millimeters into centimeters.


1cm = 10mm \\ 10mm = 1cm \\ 10 * 30 = 1 * 30 \\ 300mm = 30cm \\ 30cm > 3cm

Since 300mm > 3cm, B is true. (Not the answer)

C. Lets convert millimeters to meters.


1000mm = 1m \\ 1m = 1000mm \\ 1 * 5 = 1000 * 5 \\ 5m = 5000mm

Since 5m = 5000mm, C is NOT true. (Answer)

D.Lets convert metres to kilometres.


1km = 1000m \\ 1 * 2 = 1000 * 2 \\ 2km = 2000m \\ 2km < 20km

Since 2000m < 20km, D is true. (Not the Answer.)

User Gayot Fow
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7.5k points