If LM=109, MN=102, LN=115, PQ=51, and OQ=57.5, find the perimeter of △OPQ. Round your answer to the nearest tenth if necessary. Figures are not necessarily drawn to scale.

One of the inventors of integrated circuits observed that the number of transistors that fit on an integrated circuit will double every 24 months. what type of relationship most appropriately models this situation?

Which of these equations, when solved, gives a different value of x than the other three? a9.1 = -0.2x + 10 b10 = 9.1 + 0.2x c10 – 0.2x = 9.1 d9.1 – 10 = 0.2x

Which is f(5) for the function –2x2 + 2x - 3?