Li made a scale drawing of a room. the scale used was 5cm • 1cm. the scale drawing is the preimage and the room is the dilated image.

need on 8, 9, 10

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

Ametal rod needs to be 9 feet and 5.5 inches in length. the sections of the poles being used are each 1 foot and 10.5 inches long. how many 1ft 10.5in sections would be needed to complete the 9ft 5.5in metal rod? and how many inches of material will be left?

Me. i can't figure out this question. give an explanation too. .