Answer:
idk
Step-by-step explanation:somthing somthing
Answer:
Yeah, you got the answer right.
Step-by-step explanation:
Answer:
B is your answer
Step-by-step explanation:
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
Answer:
9
Step-by-step explanation:
when 2 negative signs meet or be multiplied the sign became "+" instead of "- -".