What is parallel to 2x-y=1 and contains (4, -6)? show your work!

Three people are traveling and need to exchange the currency of their native country for the currency of the country they are visiting. drag each exchange to the category that shows the ratio of currencies in that exchange.

What is the ratio for the surface areas of the cones shown below, given that they are similar and that the ratio of their radii and altitudes is 2: 1? submit

At noon a tank contained 10cm water. after several hours it contained 7cm of water. what is the percent decrease of water in the tank?