The median weight of 21 dogs in a pet store is 14 pounds. Which action could CHANGE the median? A) the store gets a new 14-pound dog B) the store gets a new 40-pound dog C) An 8-pound dog gains 2 pounds D) A 40-pound dog loses 2 pounds

B. the store gets a new 40-pound dog

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

the answer is 13/48

step-by-step explanation: