can someone tell me the steps on how i got these answers pls answer i’ll give brainlist and points worth 28 points

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

Which statement accurately describes how to perform a 90° clockwise rotation of point a (1,4) around the origin?

The ratio of the perimeters of two similar triangles is 4: 3. what are the areas of these triangles if the sum of their areas is 130cm2?