HELP PLEEEAASE A submarine submerged at a depth of 30 feet dives 52 more feet down. What is the new depth of the submarine?

Determine the distance in altitude between New Orleans, Louisiana (8 feet below sea level) and Rapid City, South Dakota (33 feet above sea level).

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

Two lines parallel to the same plane are parallel to eachother

Jalen charges $25.50 for every 3 hours of yard work he does for his neighbors. ralph charges $34 for every 4 hours of work that he does. who charges less? opinions: 1.they charge the same amount 2.jalen 3.ralph