Answer:sufwubfwjbfuiqwnuednfubqw cjbew
Step-by-step explanation: wejfuncuwebfucwbrpubfwuefb38248237r8
21
is what I got on my calculator
Answer:
21:50
Step-by-step explanation:
We need to find the ratio of 420 m to 1 km.
We know that,
1 km = 1000 m
So,
The ratio becomes,

So, the required ratio is 21:50.
Step-by-step explanation:
=x+3x+34x-34+48
=38x+14
C=pi*d
=22/7*7
=22
22 is the circumference of first circle