Using the formula c= pi r find the circumference of a circle with diameter of 28

Which graph represents the solution set for the given system of inequalities? x+2y< 3 x+y> 4 3x-2y> 4

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

Predict which statements are true about the intervals of the continuous function. check all that apply