The value of x is: 
<u><em>Recall</em></u>:
Perimeter of a shape is the sum of all its sides
<em>Thus</em>:
Perimeter of the triangle = 
Perimeter of the rectangle = 
We are told that the perimeter of both shapes are equal. Set both perimeters equal and solve for x.

<em>Add like terms</em>
<em />
<em>Divide both sides by 3</em>
<em />
The value of 
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brainly.com/question/20562416
Answer:
2) Angle G would conclude with angle A because of CPCTC (Corresponding Parts of Congruent Triangles are Congruent)
3) Yes, triangle GBC is congruent to triangle ABC by SAS (side angle side)
Answer: V - 15 = 74; V = 89
<u>Step-by-step explanation:</u>
"difference" means subtraction
"is" means equals
Vidya's height <u>minus</u> 15 <u>is</u> 74
V - 15 = 74
To solve, add 15 to both sides: V - 15 + 15 = 74 + 15
V = 89
The answer should be C. 8