4. Which of these sets of angle measures could be the three angles in a triangle? A.40, 50°, 60° B. 50°, 60°, 70°
C.60,70,80
D. 70, 80, 90°

Which function has the same domain as y=2x

Need solving this second acceleration problem.

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?