Answer:
blue and green because parallel means two lines that will never cross
Answer:

Step-by-step explanation:
(alternate exterior angles are congruent when a transversal cuts across two straight lines)
(collecting like terms)

(dividing both sides by -1)

Answer:
There are different ways like the sides are proportional or two angles have the same measures in each triangle
Step-by-step explanation:
Speed = Distance/Time
Runner Speed = 200/21.3 = 9.4 m/s
Swimmer Speed = 1.8 m/s
9.4 - 1.8 = 7.6 m/s
C