Which group contains numbers that all round most closely to 0? 1/2,2/7,9/10 3/4,5/6,7/9 3/5 , 2/4,4/7 1/5 ,2/9 , 0/4

Enter the number of complex zeros for the polynomial function in the box. f(x) = x+ + 5x² +6

Ineed me i stuck and i don’t want to get it wrong

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?