A is the center of the circle, and the length of CD is 15 centimeters. Name a segment that is a radius. How long is it?

AC: 7.5cm

CD: 7.5cm

CD: 15 cm

AC: 15cm

anyone? find the second, fifth, and ninth terms of a sequence where the first term is 65 and the common difference is -7. 72, 93, 121 72, 79, 86 58, 37, 9 58, 51, 44

1. are the triangles similar and if so why? what is the value of x? show your work.

One of the inventors of integrated circuits observed that the number of transistors that fit on an integrated circuit will double every 24 months. what type of relationship most appropriately models this situation?