Given a circle with a diameter of 8, which equation expresses π as the ratio of the circumference of a circle to its diameter? A) C 4 = π B) C 8 = π C) 4 C = π D) 8 C = π

Evaluate the discriminant of each equation. tell how many solutions each equation has and whether the solutions are real or imaginary. 4x^2 + 20x + 25 = 0

Anyone? 15m is what percent of 60m; 3m; 30m; 1.5 km?

Which number is located at point a on the number line? a number line is shown from negative 10 to 10 with each interval mark on the number line representing one unit. point a is labeled one interval mark to the right of negative 5.