Keith went for a hike. He started at sea level and ended the hike at 500 feet above sea level. If it took Keith 5 hours to complete the hike, and he hiked at a consistent pace throughout the trip, how far did he travel each hour? Write your answer as an integer.

65 8 7 4 5 6 8 4 3 2 1 9 5 6 4 2 1 6 5 1 5 1 3 2 3 5 multiply the third number in the first row by the seventh number in the third row. add this result to the fifth number in the second row. add to this total ten times the fourth number in the third row. subtract the eighth number in the first row from the result.

Can you me find the missing length. i attached an image.

The function v(r)=4/3pir^3 can be used to find the volume of air inside a basketball given its radius. what does v(r) represent