Respuesta :

Answer:

a

c

d

Explanation:

The measurements equal to 321 decimeters are A. 32,100 millimeters, C. 3,210 centimeters D. 3.21 decameters.

What is a decimeter?

A decimeter is a unit length of a metric system. It is one-tenth of a meter.

A. 32,100 millimeters = 321 decimeter ( 1 decimeter = 10 cm = 100 mm)

C. 3,210 centimeters ( 10 cm = 1 decimeter)

D. 3.21 decameters (10 decimeter = 1 meter = 0.1  decameter).

Thus, the correct options are A. 32,100 millimeters,

C. 3,210 centimeters

D. 3.21 decameters.

Learn more about a decimeter

https://brainly.com/question/23426211

#SPJ3