Math Grade 9, see the photo and amswer fasst plzz

Read the equations in the table below. then drag a description of the situation and a table to represent each equation. indicate whether each of the relationships is proportional or non-proportional.

Ntriangle abc, m∠a = 35° and m∠b = 40°, and a=9. which equation should you solve to find b?

Use the second shift theorem to find the inverse laplace transform of (e^−3s) / (s^2 + 2s − 3)