How do you die a happy man

If a(x) and b(x) are linear functions with one variable, which of the following expressions produces a quadratic function? (ab)(x) (a – b)(x) (a + b)(x)

Find the perimeter of a triangle with sides 6.1 m, 8.079 m, 8.66 m. round your answer appropriately.

Answer this question asap reward is 50 ptswhich of the following nongovernmental agencies and institutions send representatives to the g-20 summit? a.) world wildlife federationb.)international monetary fundc.)national brotherhood of workers of the world d.)environmental defense fund