Butch washes half of his kitchen floor in 1/4 hour. His kitchen floor is 120 square feet. What is an equivalent unit rate? A. 30 square feet per hour
B. 60 square feet per hour
C. 120 square feet per hour
D. 240 square feet per hour
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Which system of linear inequalities is graphed? can somebody pleasssse

Which term best describes the association between variables a and b? no association a negative linear association a positive linear association a nonlinear association a scatterplot with an x axis labeled, variable a from zero to ten in increments of two and the y axis labeled, variable b from zero to one hundred forty in increments of twenty with fifteen points in a positive trend.

Let f(x) = 5/x and g(x)=2x2+5x. what two numbers are not in the domain of f o g