Ms. Ramos's thumb measures 4 centimeters. Express this in meters

The following frequency table relates the weekly sales of bicycles at a given store over a 42-week period.value01234567frequency367108521(a) in how many weeks were at least 2 bikes sold? (b) in how many weeks were at least 5 bikes sold? (c) in how many weeks were an even number of bikes sold?

Is the square root of 4 plus the square root of 16 rational?

Which graph represents the equation y =4x