Write an equation of a line that is perpendicular to the graph of y=2/5x-1

Arandom number generator is used to model the patterns of animals in the wild this type of study is called

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°?

Jasmine wants to eat at 8: 00pm her meal takes 65mins to cook what time does she need to put the meal in the oven