I think it is 4 out of 5 but i dont know the number to the nearest thousanths
but i hope this helps
Answer:

Step-by-step explanation:
Using pythagoras theorem,

Answer:
idek
Step-by-step explanation:
1/25
think of it as 4/100
4 goes into 100 4 times
1/25+1/25+1/25+1/25=4/100