He editors found that 0.0016 of the words in the book were misspelled. if there were 250,000 words in the book how many words were spelled properly

i really dont know

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