Answer:
<u><em>28 inches</em></u>
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 = <u><em>28 inches</em></u>
Answer is <u>900/(450 x 1)=</u><em><u>2 years.</u></em>
a+1-2= negative 1 a+1+2=3
Step-by-step explanation:
hope this helps