-2y +5 < 9
-2y < 9 - 5
-2y < 4
y < 4/2
y < 2.
The 3rd one
-4.6-(0.4+7.2)
By pythagoras
53^2 = h^2 + 45^2 where h is the height of the television.
h^2 = 53^2 - 45^2 = 784
h = sqrt 784 = 28 inches Answer
Hjk and nlm is the correct one
Answer:
B
Step-by-step explanation:
the supplement is the angle that will add to the other angle to get 180 degrees. 180-129=51 which is B.