In the diagram, transversal t cuts parallel lines a and b. Which equation is necessarily true? A. m∠1 = m∠7
B. m∠3 = m∠6
C. m∠5 + m∠8 = 90°
D. m∠6 + m∠7 = 180°

omg what happend to your question? if you could edit this question i can

step-by-step explanation:

the distance between the school and her home is 3.6km.

12 mins = 0.2 hours = 1/5 hour

54 ÷ 3 = 18km per hour

1/5 of 18 = 3.6km per 12 mins