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.

Use the expression below.–4b + 8c + 12 – 8b – 2c + 6part asimplify the expression. enter your answers in the boxes. b + c + part bfactor the simplified expression using the gcf. a. 2(–2b + c + 3) b. 3(–2b + c + 3) c. 4(–2b + c + 3) d. 6(–2b + c + 3)part cwhat is the value of the expression when b = 2 and c = –3? enter your answer in the box.

The standard deviation for a set of data is 5.5. the mean is 265. what is the margin of error?

Aquadrilateral has exactly one pair of parallel sides. which name best describes the figure?