What is 20 divided by 35 as a fraction

What is the measure of the smallest angle in the diagram? 15 29 32 45

50 plz, given the system of equations, match the following items. x + 3 y = 5 x - 3 y = -1 a) x-determinant b) y-determinant c) system determinant match the following to the pictures below.

Which equation can be simplified to find the inverse of y = 2x2^2