Find the area and the circumference of a circle with radius 3ft use the value 3.14

This graph shows which inequality? a ≤ –3 a > –3 a ≥ –3 a < –3

1. ∠1 is complementary to ∠2 and ∠3 is complementary to ∠2. subtraction property of equality 2. m∠1 + m∠2 = 90 and m∠3 + m∠2 = 90 substitution 3. m∠1 + m∠2 = m∠3 + m∠2 definition of complementary 4. m∠1 = m∠3 given

Y+ 2/y is it a polynomial in one variable or not? and if so, why?