PLEASE HELP ASAP Given: Quadrilateral PQRS is a rectangle Prove: PR = QS What is the reason for the third step in this proof? A: Corresponding sides of congruent triangles are equal in length. B: The diagonals of a rectangle bisect each other. C: SSS criterion for congruence. D: Opposite sides of a parallelogram are congruent.

Atype of plant is introduced into an ecosystem and quickly begins to take over. a scientist counts the number of plants after mmonths and develops the equation p(m)= 19.3(1.089)^m to model the situation. most recently, the scientist counted 138 plants.assuming there are no limiting factors to the growth of the plants, about how many months have passed since the plants werefirst introduced? a)o 6.1b)0.6.6c)10 72d)o 23.1