the perimeter of a rectangle is equal to 124 m. one side of the rectangle is x + 6 and another side of the rectangle is 2x - 1 . find X find the length and find the width.

If a is a nonzero real number then the reciprocal of a is

The distance between two points is 6.5cm and scale of map is 1: 1000 what's the distance between the two points

Two cities a and b are 1400km apart and lie on the same n-s line. the latitude of city a is 23 degrees. what is the latitude of city b. the radius of the earth is approximately 6400km.