Denali (formerly Mount McKinley) and Mount Logan are the two highest summits in North America. Denali's elevation is 231.5 meters more than Mount Logan's elevation. Together, their elevations total 12,149.5 meters. Find the height of both summits.

Which two transformations are applied to pentagon abcde to create a'b'c'd'e'? (4 points) translated according to the rule (x, y) ? (x + 8, y + 2) and reflected across the x-axis translated according to the rule (x, y) ? (x + 2, y + 8) and reflected across the y-axis translated according to the rule (x, y) ? (x + 8, y + 2) and reflected across the y-axis translated according to the rule (x, y) ? (x + 2, y + 8) and reflected across the x-axis