Objects on uranus weight about 4/5 of their weight on earth. if a dog weighs 40 pounds on earth, how much would it weigh on uranus?

Multiplying an even number of negative numbers gives an answer that is choose from:

The perimeter of a movie screen is 54 meters. the screen is 18 meters wide. how tall is it?

Find the smallest number by which the given number should be divided to make a perfect cube(with steps or the answer will get reported) a.108 b.2187