Question 4 Simplify this expression.
39
1
27
27
-1
-27
27
Please help

1-for what value of x is line a parallel to line b 2-for what value of x is line a parallel to line b

List the sides of δrst in in ascending order (shortest to longest) if: m∠r =x+28°, m∠s = 2x+16°, and m∠t = x+12°

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