Hii, the picture attached has the question! If you can, can you explain how you got the answer too

Ineed with this. the figure is made up of a square and a rectangle. find the area of the shaded region.

Answers; a) 135 degree’s b) 30 degree’s c) 180 or 0 degree’s d) 90 degree’s

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