When chords intersect in a circle, the vertical angles formed intercept congruent arcs. always, sometimes, never?

5x + 2 = 12 solve the following equation. then place the correct number in the box provided.

What is the average rate of change for this function for the interval from x=2 to x=4 ?

The marriott family bought a new apartment three years ago for $65,000. the apartment is now worth $86,515. assuming a steady rate of growth, what was the yearly rate of appreciation? what is the percent of the yearly rate of appreciation?