If the angles of a triangle are in the ratio 1: 3: 5, what is the measure of the smallest angle

Which expressions are equivalent to -6 + 3m

1c) the number 131 is a term in the sequence defined by the explicit rule f(n)=5n-4. which term in the sequence is 131? 2a) write the first four terms of the function f(n)=n^2-1 2b) what is the 10th term of the sequence defined by the explicit rule f(n)=n^2-1 2c) the number 224 is a term in the sequence defined by the explicit rule f(n)=n^2-1. which term in the sequence is 224?

What is the image of c for a 90° counterclockwise rotation about a? (3, 7) (-1, 3) (7, 3)