two cars are side by side. one is 3.9 meters long. the other is 6% shorter. how long is the second car?

explain how you got the answer! ! : )

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