Aman weighs 53 pounds more than his wife, if their total weight is 313 pounds, how many more pounds does the man weigh?

Given the following similar triangles what is the area of triangle b ? a) 1 b)1.8 c)3.2 d)5

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

How do i do this activity, is appreciated