Exam Maths Puzzle Algebra

Figure 2 is a triangle. x^2+x+3, x^2+2x-9, x^2+2x-2 Can you find x if the perimeter is 4 centimeters. Does the answer(s) make sense? Why or why not?

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Exam Other Question

Mr. Joe Steam may elect to take a lump-sum payment of $50,000 from his insurance policy or an annuity of $5,650 annually as long as he lives. How long must Mr. Steam anticipate li determine the value(s) of x when the areas of figure 1 which is a square (x-4) and figure 3 which is a right triangle (2x-8)(height) and (2x-9)(base) are equal. Can you also deter