in the figure below the areas of rectangles A, B, and C are 12, 24, and 40, respectively. The find the area of the rectangle d

Mary used 1/7 of a spool of ribbon to complete 4 projects. she used the same amount of ribbon on each project. how much ribbon did she use on each project?

If square root x = -7, then x= -49 true or false

Two times a number plus three times another number equals 4. three times the first number plus four times the other number is 7. find the numbers