What is the standard form of (1+2sgrt-3)/(1+sgrt-3)?

Asoccer ball manufacturer wants to estimate the mean circumference of soccer balls within 0.1 in

The last time i bought this product , it cost $20.00 but it looks like it cost 29. 60 today? what is the increase

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.