Final answer:
Mount Everest is 778 feet taller than K2, calculated by subtracting the height of K2 (28,251 feet) from the height of Mount Everest (29,029 feet).
Step-by-step explanation:
To find out how much taller Mount Everest is than K2, we subtract the height of K2 from the height of Mount Everest. Mount Everest is 29,029 feet tall and K2 is 28,251 feet tall.
First, let's calculate the difference in their heights:
29,029 ft (Mount Everest) - 28,251 ft (K2) = 778 ft
So, Mount Everest is 778 feet taller than K2.