Which of the numbers is rational? a) π b) 25 c) 2 d) 3

For the equations below which statement is true ? -2x=14 6x=-42

What is not true about kl and mn? what is mn? (show your work)

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?