The similar triangles shown below are measured in units. The ratio of Triangle XYZ to Triangle ABC is 1:2. What is the length, in units, of XY? A. 3 B. 4 C. 6 D. 10

Divide. reduce the answer to lowest terms.5 2/3 ÷ 3 1/9

Which of the expressions (on the photo document i inserted) together represent all solutions to the following equation? 8cos(12x)+4=-4 *the answer should be in degrees.* > i would like for someone to explain the process to find the solutions for this.

Lola says these two expressions have the same value. expression a expression b which explains whether lola is correct?