janet is using a recipe for pasta that requires 1 1/2 cups of flour to make 2 servings she is making 6 servings of pasta how muc
1 answer:
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<u>Answer:</u>
-2/3
<u>Step-by-step explanation:</u>
We are to find the slope of a line which is perpendicular of a line with an equation .
We know that the slope of line which is perpendicular to another line is the negative reciprocal of that perpendicular line.
So writing the given equation of a line in the slope intercept form:
--->
Here the slope of this line is so the slope of a line which is perpendicular to the given line will be
.
if you meant x^2+9x+20 then it is (x+4)(x+5) you know that because 4+5=9 and 4x5=20 using FOIL
