Text wants to make a lawn in front of his house. he buys enough sod to make a 10 ft. by 30 ft. rectangle section of sod for $200 to see how well it grows and how durable it is when played on.

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