Which construction uses the compass for only one step in addition to drawing the circle itself

Giving ad is congruent to bc and angle bcd is congruent to angle adc prove d e is going to ce

Since opening night, attendance at play a has increased steadily, while attendance at play b first rose and then fell. equations modeling the daily attendance y at each play are shown below, where x is the number of days since opening night. on what day(s) was the attendance the same at both plays? what was the attendance? play a: y = 8x + 191 play b: y = -x^2 + 26x + 126

Lines a and b are parallel. what is the value of x? -5 -10 -35 -55