A quadrilateral can have 2 pairs of congruent sides
without being a rectangle.

Kite

Step-by-step explanation:

It is a quadrilateral that has 2 pairs of congruent sides like a rectangle. Only difference is the way it is shaped. I went over this topic this year in my geometry class, so I hope I helped.

6.9

step-by-step explanation:

simple math really

6 1/2 times 0.6 = 3.9

but if you are just doing 6 and not 6 1/2 then the answer is 3.6

a .4y4

hope this !