The Channel Tunnel, in England, is 250 feet below sea level at its deepest point. The Eurasia Tunnel, in Turkey, is 348 feet below sea level at its deepest point. How much higher is the deepest point in the Channel Tunnel than the deepest point in the Eurasia Tunnel?

Find the slope of the line passing through a pair of points

If the value of cos330°is√3/2 then find cos 165°.

Three friends went on a road trip from phoenix, az, to san diego, ca. mark drove 50 percent of the distance. jason drove 1/8 of the distance. andy drove the remainder of the distance. 1. andy thinks he drove 1/4 of the distance from phoenix, az, to san diego, ca. is andy correct? 2. the distance from phoenix, az, to san diego, ca, is 360 miles. how many miles did each person drive? 3. solve the problem. what is the answer in total?