When finding the slope of the trend line, what does the slope mean about the data of the scatterplot? Explain

Which equation matches the graph shown ?

Two streets intersect at a 30- degree angle. at the intersection, the are four crosswalks formed that are the same length. what type of quadrilateral is formed by the crosswalks?

Lisa has three classes that each last 50 minutes. what is the total number of minutes of the three classes