Lily runs a painting business. she has 2 experienced interior painters one painter can paint a 300 ft² room in 200 minutes. the other worker can paint a 300² room in 300 minutes. if the painter's work together they can paint a 300² room in how many minutes?

the answer is (-4,-4)

hope this ! : d

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

idk

step-by-step explanation:

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