the breadth of a rectangular ground is half of its length. if the area is 1250m2, find the length ,breadth and perimeter of a ground

Jack did 3/5 of all problems on his weekend homework before sunday. on sunday he solved 1/3 of what was left and the last 4 problems. how many problems were assigned for the weekend?

Find the distance between (7,-6) and (-3,-9)

If you have 12 feet of string and you cut it into equal length of 5 inches each how much string will be left