C 10/36
Explanation
5x2=10
12x3=36
Ten over 36
f(4)=4+21
4+21=25
f(4)=25
You insert in 4 into the x and then solve from there and you have you're answer. So the output for that function is 25.
1st number is 3/4
2nd number is 19/20
3rd number is 1/5
4th number is 17/50
5th number is 357/50
Good Luck!
Answer:
12km
Step-by-step explanation:
1cm = 1500m
__________
So
8cm = 8 x 1500
8cm = 12000 m
_________
To convert metres into km, you need to divide the length value by 1000
12000/1000
= 12km