Which of the following are among the five basic postulates of Euclidean geometry? Check all that apply. A. A circle can be drawn with any center and radius. B. All right angles are equal to one another. C. Through a point not on a given line, there is exactly one line parallel to the given line. D. There is a straight line segment between any two points.​

The fence around a quadrilateral-shaped pasture is 3a^2+15a+9 long. three sides of the fence have the following lengths: 5a, 10a-2, a^2-7. what is the length of the fourth side of the fence?

Lin is writing an equation to model the proportional relationship between y, the total cost in dollars of downloading videos from a website, and x, the number of videos downloaded. she knows that the total cost to download 3 videos was $12. her work to find the equation is shown below. joylin’s work step 1 k= 3/12= 0.25 step 2 y= 0.25x where did joylin make her first error?

Rewrite the following quadratic functions in intercept or factored form. show your work. y = x^2 + 7x + 10