Please find the area of these questions

What are the sotions to the quadratic equation 9x^2=4

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

Write the expression as a single natural logarithm. 2 in a - 4 in y