The answer to this problem please someone help me

The highest point on earth is the peak of mount everest if you climb to the top you would be approximately 29,035 feet above sea level at remembering that amount is 5280 feet percentage of the height of the mountain would you have to climb to reach a point 2 miles above sea level

Measure of angles 31 (x+4) (3x+9) me

Cody was 165cm tall on the first day of school this year, which was 10% taller than he was on the first day of school last year.