One circle has a circumference of 12 cm. Another circle has a circumference of 32 x cm. What is the ratio of the radius of the smaller circle to the radius of the larger circle?
3:8
8:3
1:3
3:1

Examine the following sets of events. set a: {1, 5, 7, 9, 14} set b: {2, 5, 6, 8, 14, 17} which of the following represents the intersection of set a and set b ? {∅} {5, 14} {1, 2, 5, 6, 7, 8, 9, 14, 17} {1, 2, 6, 7, 8, 9, 17}

The graph shows the distance y, in inches, a pendulum moves to the right (positive displacement) and to the left (negative displacement), for a given number of seconds x. how many seconds are required for the pendulum to move from its resting position and return? enter your answer in the box.

Given that ot =5, xt=12, and ox= 13 is xy tangent to circle o at t? explain.