In his new living room, kirk installed carpeting on 1/2 of the floor and tile on another 1/4 of the floor. what fraction of the floor is now covered by either carpet or tile?

The maximum distance (in nautical miles) that a radio transmitter signal can be sent is represented by the expression 1.23h√, where h is the height (in feet) above the transmitter. estimate the maximum distance x (in nautical miles) between the plane that is receiving the signal and the transmitter. round your answer to the nearest tenth.