Answer:
false
Step-by-step explanation:
860 divided by 2 is 430 NOT 480
Answer:
39
Step-by-step explanation:
x-3y=9
x-y=29
subtract
-2y=-20
y=10
x-10=29
x=39
Pythagoras theorem I guess
Answer:278.44
Step-by-step explanation:
Divide the miles per year by months