Sally wants to make a chocolate crunchy cake .The recipe uses 16 biscuits and 22 squares of chocolate . Sally wants to make her cake with 24 biscuits .How many squares of chocolate will she need?

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

nope.   happens to me as well.

-aparri

step-by-step explanation: