At a pet store, 0.4 of the sales were for dog products, 1/5 of the sales were for cat 5 products, and 2/5 of the sales were for other animal products. What fraction of the 5
sales were for dog and cat products? Express your answer in simplest form.

What are the measures of ∠a, ∠b, ∠c and ∠d? explain how to find each of the angle measure.

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.

Solve with work both bert and ernie received an increase in their weekly salaries. bert's salary increased from $520 to $520. ernie's salary went from $580 to $645. find the percent of increase for each salary. what was the larger of the two percents ?