Two numbers have a sum of 4, and the sum of their reciprocals is 8. pls give working out/explanation and then i’ll mark as brainelist!! +25 points

step-by-step explanation:

what grade level is this? need to know so i can look in my old textbooks!

answer: h

step-by-step explanation:

answer: 10 meter

step-by-step explanation:

need details

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