The sides of a triangle are represented by the expressions, (2x +3), (x - 1), and (-5 + 3x). What is the simplified expression that represented the perimeter of the triangle.

What is the slope simplify your answer and write it as a proper fraction, improper fraction, or integer

Which of the following statements is not true? a.parallel lines are lines in the same plane that never intersect. b.congruent figures have the same shape and same size angles and sides. c.similar figures must have the same shape and the same size. d.a rotation is when you turn a figure around a certain point.

You are on a cycling trip around europe with friends. you check the weather forecast for the first week. these are the temperatures for the week. sun mon tues wed thurs fri sat 16°c 20°c 24°c 28°c 28°c 23°c 15°c what is the mean temperature forecast for the week?