Answer:
19
Step-by-step explanation:
its not that hard- use a calculator, but all u have to do is count from 10, to adding 9 more
I'm sorry I don't have a functioning brain anymore-
<em>but I think it's 21.</em>
<em />
it should be 30 or something I'm pretty sure that's the answer
F
1m = 100cm
0.8m = 100*0.8 = 80cm
dkdkdkdjdjd
A
3
