You walk 1/2 miles in 1/4 hour. A. use this information to write a ratio to represent your speed in miles per hour. B. use the ratio to compute your unit rate in miles per hour.

2 miles per hour

Step-by-step explanation:

1/2×4=2

ratio should be 2miles : 1 hour

none of the above.

for one of the equations to be used in the process, there has to be a term in the equation since squared is .

since there is only a term in the first equation, we cannot derive a from completing the square.

solving with completing the square

-4

step-by-step explanation: