Can lettuce leave be measured in grams

Solve the system of equations. y= 2x y= x^2 - 15

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°?

Aquadrilateral has exactly one pair of parallel sides. which name best describes the figure?