The volume of gas in a container at a constant temperature varies inversely as the pressure. Please help and if you can do this please look at my other question thank you!!

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.

Me, the vertices of quadrilateral coat are c(2,0), o(7,0), a(7,2) and t(2,2). prove that coat is a rectangle.

Iwill give you ! what is the measure of ∠v ?