Cone a has a diameter of 10 inches and cone b has a diameter of 50 inches. if the cones are similar, find the volume ratio of cone a to cone b.

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

Having a hard time understanding this question (see attachment).

Julie multiplies 6.27 by 7 and claims the product is 438.9 .explain without multiplying how you know juliesanswer is not correct.find the correct answer