PLEASE HELP FAST Tatiana is reviewing for the Algebra 1 End-of-Course exam. She made the graph below
representing a system of inequalities. Select all of the ordered pairs that represent
solutions to the system of inequalities.

Alake near the arctic circle is covered by a sheet of ice during the cold winter months. when spring arrives, the ice starts to melt. s(t) models the ice sheet's thickness (in meters) as a function of time tt (in weeks). s(t)=-0.25t+4

Np4=12np2 with clear explanation.

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