Sam is going on a spelunking trip and must cover 640 miles in 8 days. If Sam is spelunking 10 hours each day, how many miles must he spelunk each hour?

The diameter of a circular chip is doubled to use in a new board game. the area of the new chip will be

Me, the vertices of quadrilateral coat are c(2,0), o(7,0), a(7,2) and t(2,2). prove that coat is a rectangle.

Even if a person is in very good shape, applying to be a police officer requires commitment to fitness. applicants must pass a physical fitness test. in order to prepare for the test, janet purchases an activity tracker to court her steps. her goal is to walk 10,000 steps each day. she measures heard average step length to be 30 inches. play janet runs, her average steps length increases to 36 in. how many steps would she have to take to run 1 mile 50280 round to the nearest step