Anthony is making a collage for his art class by picking shapes randomly. he has five squares, two triangles, two ovals, and four circles. find p(a triangle or a square is chosen first).

What is the axis of symmetry of the function f(x)=-(x+ 9)(x-21)

The graph below shows the line of best fit for data collected on the number of cell phones and cell phone cases sold at a local electronics store on twelve different days. number of cell phone cases sold 50 * 0 5 10 15 20 25 30 35 40 45 number of cell phones sold which of the following is the equation for the line of best fit? a. y = 0.8x b. y = 0.2x c. y=0.5x d. y = 0.25x

15 oranges weigh 3.75 kilograms (kg). if each orange weighs approximately the same, approximately how much does each orange weigh?