Celine's family watch 20 hours of TV last week this week they watch 100% more than that how many hours of TV did they watch this week

step-by-step explanation:

try remembering the steps

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