The height of an arrow after it has left the boat can be modeled by the function h=2t(3t-9), where H is the height of the arrow and T is the time in seconds. How long is the arrow in the air before it hits the target?

Bradley completed latex: \frac{3}{5} 3 5 of his homework. what percent of his homework does he still need to complete?

Solve each quadratic equation by factoring and using the zero product property. 14x - 49 = x^2

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