Question

express 21 cm 9mm in to cm using decimals​

Answer 1

(a).21cm

=21*1

$21 \binom{1}{10 }$

$\frac{21}{10}$

$= 0.2cm$

(b).9mm

9*1

$9 \frac{1}{10}$

$= \frac{10}{9}$

$= 0.3cm$

MAY THIS ANSWER HELP YOU!....

Answer 2

Answer:

answer will be 21.9 centimeter