The answer is A. 23,000 millimeters.
To convert meters and centimeters to millimeters, we just need to remember that 1 meter is equal to 1000 millimeters, and 1 centimeter is equal to 10 millimeters.
Therefore, Joseph's height in millimeters would be:
2 meters = 2 x 1000 = 2000 millimeters
30 centimeters = 30 x 10 = 300 millimeters
Total height in millimeters = 2000 + 300 = 2300
So Joseph is 23,000 mm tall.
Joseph is 2 m 30 cm tall. How tall is Joseph in millimeters?
A. 23,000 millimeters
B. 2,300 millimeters
C. 230 Millimeters
D. 23 Millimeters
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