$140 spent on a 90-minute taxi ride

Acircle has a circumference of 28.36 units what is the diameter of the circle

If you could answer these your a life saver

Several paint mixtures are made by mixing blue paint and white paint. paint colors blue paint white paint mixture a 5 cups 12 cups mixture b 6 cups 6 cups mixture c 4 cups 12 cups mixture d 5 cups 6 cups which mixture has the highest ratio of blue paint to white paint