PLEASE HELP IVE BEEN STUCK ON THIS ONE FOR QUITE A WHILE.
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Customers at an ice-cream shop took a survey .the results showed that 144 customers rated the shop as being "very satisfactory ."this number represented 45%of the total nunber of customers who took the survey

When you are making a circle graph by hand, how do you convert a number for a part into its corresponding angle measure in the circle graph? when you are making a circle graph by hand, what should you do if one of your angle measures is greater than 180°?

One line passes through (-7,-4) and (5,4) . another line passes through the point (-4,6) and (6,-9)