The first and last choices are the only ones whose angles total 180 degrees, so they're the only possible triangles.
I don't know if this helps but an equivalent rate is:Rates that represent the same comparison; for example 90km
2h Fraction<------
and 45km/h Confusing i know
Answer:
2 x 4 =8
Step-by-step explanation:
The slope of the line is negative