Hello! Please I'm begging for help! Anyone please and I really very much appreciate it. Thank you sincerely! Topc: Conic Sections (Ellipse) (Pre-Calculus)

1.) the orbit of the planet mars around the sun is an ellipse with the sun at one focus. If the major axis of the elliptical orbit has length 456 million km and the nearest distance form mars to the sun is 207 million km. Find the farthest distance between mars and the sun.

2.) an arch has the shale of a semi-ellipse that is 10 ft long and 3 ft high at the center. How high is the arch at point 2ft from the center

3.) the cylindrical cardboard tube of a tissue roll was squeezed into an elliptical shape. Will a marble that is 1 inch in diameter fit into the tube if the tubes major axis is 2 inches long and the foci are 1 inch apart.

4.) a dorm has a cross section of a semi-ellipse that is 60 ft long and 22.5 ft high at the center. It has the property that if you and your friend stand at the foci of the ellipse, you can whisper a secret and your friend will hear you as though you are just inches away. Find the distance between you and your friend