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30 Oct 2019, 23:35
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B
Be sure to select an answer first to save it in the Error Log before revealing the correct answer (OA)!
Difficulty:
5%
(low)
Question Stats:
87% (00:34) correct
13%
(00:33)
wrong
based on 47
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Not Attempted Yet
If the perimeter of the triangle above is 19, then x =
(A) 8
(B) 6
(C) 5 3/4
(D) 4
(E) 3 1/2
Attachment:
2017-09-01_1836_003.png [ 4.51 KiB | Viewed 1337 times ]
31 Oct 2019, 00:06
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Bunuel
If the perimeter of the triangle above is 19, then x =
(A) 8
(B) 6
(C) 5 3/4
(D) 4
(E) 3 1/2
Attachment:
2017-09-01_1836_003.png
Perimeter
x - 1 + 2x - 4 + x = 19
4x = 24
x = 6.
B is the option
31 Oct 2019, 06:46
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Solution
Given
• Perimeter of the given triangle is above 19.
To find
• Value of x
Approach and Working out
• x – 1+ x + 2x-4 > 19
• 4x -5 > 19
• 4x > 24
• x > 6
Only possible option is option A.
Thus, option A is the correct answer.
Correct Answer: Option A
