Which of the diagrams below represents the statement "if it is a square, then
it is a quadrilateral"?
square
quadrilateral
quadrilateral
square
figure a
figure b
o
a. figure a
o
b. figure b

1) clean up you lab area2) dispose of the chemicals as instructed by your teacher3) put everything back where it belongs unless your teacher tells you otherwise4) dispose of gloves5) wash hands with soap and water