Which comparison is not correct?A. -2 > -7B. 1 -8c. -3 > -8D. 6 > 5
1 answer:
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<h3><u>Answer:</u></h3>
- x = 7.2
- Perimeter: Side 1 + Side 2 + Side 3
- => x + 4 + 3x + 7 + x + 9 = 56
- => 5x + 20 = 56
- => 5x = 56 - 20
- => 5x = 36
- => x = 7.2
Therefore, the value of x is 7.2.
Hoped this helped.
- ∆ABD is right angled hence area:-
There is only one option containing 6x^2 i.e Option D.
Hence without calculating further
Option D is correct