Pie Chart, algebra homework help

One type of graph that is commonly used is a pie chart (or a circlechart). A pie chart is named for how it looks similar to a pie whensliced. Pie charts are usually used to show proportion of similar items.Its important to understand graphs because graphs make it easier tounderstand some concepts rather than putting them into words. Graphs areimportant in my life because my job is contracting and we're constantlyusing graphs to show a breakdown of invoice information and whatcontractor are apart of which small business demographic.agree or disagree with 2-3 sentences