we need to find the unit form in 2 tens and one multiplied with 10 .' we know that
21 is the 2 tens one
if we multiplied 21 with 10 we get 210 .
which means 21 tens are there in 210.which is the unit form of 210.
Answer:
10
Step-by-step explanation:
bh/2
b=5
h=4
=5×4/2
=20/2
=10
Answer: 20 minutes
An hour is 60 minutes, so (1/3)(60 min) = 20 min.
12.6
sorry only first one
Hello,
Answer is C
