Hypatia has read 13 chapters of a 22 chapter book. what percent of the chapters had she read ?

the answer to the question would be 59%

80 the answer is 80

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