Question

Choose the unit of measure that provides the best estimate. A child’s tricycle is about 5 _____ tall.
a. dm
b. mm
c. km
d. m
e. cm

Answer 1

answer is 20 because it cannot writen in m

Answer 2

Step-by-step explanation:

(b)mm

mm→cm→m→km

1 kilometre=1000000milimetre

1 metre=1000 milimetre

1 centerimetre=10 milimetre

hence (b)is the correct answer