Find the perimeter of the window to the nearest tenth. 20cm

Akite is being flown at a 45 angle. the string of the kite is 120 feet long. how high is the kite above the point at which the string is held?

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

Select all the correct answers. what is 221,000,000,000,000,000,000 expressed in scientific notation?