In a bag there are red and blues marbles in the ratio 2:7. What is the ratio of blue marbles to the total in the bag

Which set of reflections would carry trapezoid abcd onto itself? a) x-axis, y=x, y-axis, x-axis b) x-axis, y-axis, x-axis c) y=x, x-axis, x-axis d) y-axis, x-axis, y-axis, x-axis

Solve the triangle. a = 21°, c = 105°, c = 5

Olga bought a new skirt that cost $20. sales tax is 5%. how much did olga pay, including sales tax? 7.