Which best describes the sides of a parallelogram?

a. all sides are a different length.

b. both pairs of opposite sides are parallel.

c. only one set of sides is parallel.

What is the roosevelt’s main purpose in this speech

The first step in making a mental model for a compare-and-contrast text is a. comparing the two things being described. b. finding important details in the text. c. contrasting the two things being described. d. connecting details to what is already known.

Need some on this. which answer is it?