Miles has a box of 100 cute she also has a bag of 70 cubes how many trains of 10 can she make

answer: i guess 5 units?

step-by-step explanation:

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