Which one (it’s a test a and it’s due tonight I need help)

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?

Iwill give you ! what is the measure of ∠v ?

What is the benefit of converting measures in a ratio to the same unit