# of Rolls Total Cost Divide by Cost per roll Deal 1 [a] [b] [c] A
2 [d] [e] [f] B
3 [g] [h] [i] C

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

answer: both chords and diameters have two endpoints on a circle. diameters must intersect the center of a circle.

beluga wheeeaaalle matt

step-by-step explanation:

493 would be the correct answer

step-by-step explanation: