Answer:
2/3
Step-by-step explanation:
This is the function in the form of 
When b=0, the constant of proportionality is m.
When b
0, there is no constant of proportionality.
20 inches because you need to find the square root of 400 which is 20
Answer:
A.68 minutes and 25 seconds.
B.12
C.42 minutes.yes i think it is reasonable
yes, it is since none of the x's are repeated as with the y's