Express 105/20 as a mixed number in simpelist form a 5 4/20 b 4 1/4 c 4 5/20 d 5 1/4

The correct answer to this question is

D  - 5  1/4

EASY ALL u have to do 105 divided by 20

answer is D

this answer is !

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