Factor the trinomial below x^2+4x-12
a. (x+6)(x-2)
b. (x+4)(x-3)
c. (x-6)(x+6)
d. (x-4)(x+3)

Find the perimeter of the triangle with vertices  d(3, 4),  e(8, 7), and  f(5, 9). do not round before calculating the perimeter. after calculating the perimeter, round your answer to the nearest tenth.  

Solving algebraic equations 2m+3=11

Which best describes the construction of a triangle if given the segment lengths of 2 cm, 3 cm, and 5 cm? a) unique triangle b) cannot be determined c) triangle not possible d) more than one triangle