Answer:
the diagonal of TV equal to 20
Answer:

Step-by-step explanation:
The formula of a volume of a rectangular box:

<em>l</em><em> - lenght</em>
<em>w</em><em> - width</em>
<em>h</em><em> - height</em>

Therefore the dinemsions of thisp prism are:

Step-by-step explanation:
in option c
rectangle have four right angled and two pair of parallel side
in option b
only one pair of parallel side
The first choice is right, area of 1 is 20, area of 2 is 16
Answer:
x < -3
Step-by-step explanation:
2x - 3 < -9
Add 3 to each side
2x - 3+3 < -9+3
2x < -6
Divide by 2
2x/2 < -6/2
x < -3