A spinner has 4 equal-sized sections labeled A, B, C, and D. It is spun and a fair coin is tossed. What is the probability of spinning "C" and flipping "heads"?.

When can u say there is no solution for a system of linear inequalities? explain your answer and show with a system and graph

What is the measure of angle tvu shown in the diagram below

Find the exact value of each of the following. in each case, show your work and explain the steps you take to find the value. (a) sin 17π/6 (b) tan 13π/4 (c) sec 11π/3