Anumber is divided by 2 . if 15 is added to the quotient you get 20 . what is the number ? a) 2 b)8 c)18. d)72

Explain why the factor 1.5 is broke. into two numbers in the model.

Asquare and an equilateral triangle have the same perimeter. each side the triangle is 4 inches longer than each side of the square. what is the perimeter of the square

Find the distance between c and d on the number line c=3 and d=11