Select all that are NOT polynomials. (Choose 3) Group of answer choices

x5−2x12−3

4x3−2x2+15x−28

2x−−√−x2+7

x22−3x7+2

1x2−3x−2

1. what is the measure of ∠abc? what is the measure of ∠abd?

5× 1/2 = ? a) more than 5 because you are multiplying by a whole number b) 5/10 because you multiply the numerator and denominator by 5 c) less than 5 because you are multiplying by a number that is more than 1 d) less than 5 because you are multiplying by a number that is less than 1

The triangles in the diagram are congruent. if mzf = 40°, mza = 80°, and mzg = 60°, what is mzb?