Which comparison is not correct?
HEL

6 > 5

-2 > -7

1 < -9

-3 > -8

Describe a way that someone could estime the length of a book

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?

We just started the introduction into circles and i have no idea how to do this.