6^2 + 20.1^2 =? 22.9^2
36 + 404 does NOT equal 524.41
These do NOT form a right triangle.
10.5^2 + 20.8^2 =? 23.3^2
110.25 + 432.64 = 542.89
Therefore, it is a right triangle.
Mean is 151 because you add all numbers and divide by how many numbers their is
Answer:
4.5 dollars (before tax id assume)
Y>3 only rules out B. B,D,E,F all satisfy 2x<y. So
ANSWER: D E F