Jose and jesus work for spic and span window washers. jose can wash the windows at city all in 4 hours alone. jesus can do the same job in 6 hours. if jesus and jose work together, how long will it take them to wash the windows at city hall

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

ιт ιѕ 6/23

step-by-step explanation:

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