I see 2/3 and 1/2 being multiplied
Answer:#1
if corresponding angles are congruent
#2
if alternate interior angles are congruent
#3
if consecutive, or same side, interior angles are supplementary
#4
if two lines are parallel to the same line
#5
if two lines are perpendicular to the same line
#6
if alternate exterior angles are congruent
Answer:
a. 4 out of the 5 are boys.
b. only 1 of the 5 is a girl.