Question 3(Multiple Choice Worth 5 points) Use absolute value to express the distance between −13 and 17 on the number line. |−13 − 17| = −30 |−13 − 17| = 30 |−13 − 17| = −4 |−13 − 17| = 4

In the diagram, ab is tangent to c, ab = 4 inches, and ad = 2 inches. find the radius of the circle.

Proving the congruent supplements theorem

Talia grouped the terms and factored out the gcf of the groups of the polynomial 15x2 – 3x – 20x + 4. her work is shown below. (15x2 – 3x) + (–20x + 4) 3x(5x – 1) + 4(–5x + 1) talia noticed that she does not have a common factor. what should she do?