Answer:
the amount of miles in 12km
Step-by-step explanation:
Answer:
4
Step-by-step explanation:
a+16=20
a=20-16
a=4
Answer:
a=8:12 c=£1.05:0.70 d=30:50:60:40
b=9:15
Step-by-step explanation:
For this case we have the following functions:

We must find
. By definition we have to:

So:

Finally, the composite function is:

Answer:
