Alaptop has a listed price of 615.98 before tax. if the sales tax rate is 6.25% , find the total cost of the laptop with sales tax included.

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

Acute identify < 1 and < 2 select all that apply of the following acute, right,obtuse, adjacent,vertical,complementary, supplementary

Ahyperbola centered at the origin has a vertex at (-6,0) and a focus at (10,0). what are the directrices?