Which of the following is a true statement? A. 11/3 =4 1/3
B. 6 4/7- 4 3/7= 10 1/7
C. 108/9= 12
D. 78/5 + 22/5= 10

Moira has a canvas that is 8 inches by 10 inches. she wants to paint a line diagonally from the top left corner to the bottom right corner. approximately how long will the diagonal line be?

If 2(a^2+b^2)=(a+b)^2 then, > a+b=0, > ab=0, > a=b, > 2a=b

Which of the following represents the length of a diagonal of this trapezoid?