On monday, students at a summer camp spent 4 hours 25 minutes at the pool learning to swim. in the morning, they spent 2 hours 48 minutes at the pool. how long did the students spend at the pool in the afternoon?

ok then what happened.

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