Help pls I’m doing test

Peter measures the angles in a triangle. he finds that the angles are 95, 10 and 75. is he correct? explain your answer

For which pairs of functions is (f•g)(x)=12x? f(x)=3-4x and g(x)=16x-3 f(x)=6x2 and g(x)= 2/x f(x)= and g(x) = 144x f(x)=4x and g(x) =3x

For the word below, click on the drop-down arrows to select the root and its meaning. version