The shaded parts of the shapes represent fractions. Which picture shows that is equal to 2?
O A
OB.
Oc.
OD.
OE

hi, i am not sure about this one but i think its d,

hope this !

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