Question

Which of the following are true? Select all that apply.

Responses

A. 10 cm = 100 mm

B. 4 m = 40 cm

c. 890 cm = 8900 m

D. 8 km = 8000 m

E. 2000 m = 20 km

F. 9 m = 9000 mm

Answer 1

The answer to your problem is:

A.

D.

F.

Explanation:

( I will only show the formula and bold the correct options )

Centimeters to Millimeters:

multiply the value by 10. Or option A

Meters to centimeters

multiplying the number of meters by 100 ( Not correct )

Centimeters to meters

multiply the given centimeter value by 0.01 meters ( Not correct )

Kilometers to meters

multiply the given value by 1000 Or option D

Meters to kilometers

1 kilometer = 1000 meters

Meters to millimeters

multiply the given meter value by 1000 mm Or option F

Thus the answer to your problem is:

A.

D.

F.

Answer 2

adf

Explanation:

1cm = 10mm so 10cm is 100mm and 1km is 1000m so 8km is 8000m and 1m is 100cm so 9m is 9000mm