9514 1404 393
Answer:
x = 12
Step-by-step explanation:
Segment lengths of each chord have the same product.
(x -2)(x +6) = 9×20
x² +4x -12 = 180
x² +4x +4 = 196 . . . . . add 16 (complete the square)
(x +2)² = 14²
x +2 = 14 . . . . . . . . . . . positive root is the only one useful
x = 12
Answer:
52 did not vote.
Step-by-step explanation:
120 * 1/6 = 20
120 * 2/5 = 240/5 = 48.
NUMBER who did not vote = 120 - 20 - 48
= 52.
Answer:
A;.........9 a.m. - Gary; 12 p.m. - Rachel; 3 p.m. - Christopher; 6 p.m. - Hannah
Step-by-step explanation:
D. negative 67 because laplace’s expansion
