The two shapes are similar solve for y

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?

The suare root of 9x plus 7 plus the square rot of 2x equall to 7

Which is f(5) for the function –2x2 + 2x - 3?