Which ratio below can also be considered a UNIT RATE? $10 : 2 hours

$5 : 1 hours

$20 : 4 hours

∠aed is formed inside a circle by two intersecting chords. if minor arc bd = 70 and minor arc ac = 180, what is the measure of ∠ aed? a) 45° b) 50° c) 55° d) 60°

Find the vertex of the function given below y=x^2-6x+1

Which system of linear inequalities is represented by the graph?