Yesterday, grace drove 33 / 1/2 miles. She used 1 and 1/4 gallons of gasoline. What is the unit rate for miles per gallon? (Simplify your answer. Type an integer, fraction, or mixed number.)

it is b)

hope this : )

step-by-step explanation:

for this case we have by definition, if two lines are perpendicular, then the product of their slopes is -1.

then, given the following line:

so,

we are looking for m_ {2}:

then, the line is given by:

we find "b" replacing the given point:

finally, the equation is:

option c

step-by-step explanation:

where is the question is there is a formula or is there not one