What is the area of triangle abc below? if necessary, round your answer to two decimalme

Describe the 2 algebraic methods you can use to find the zeros of the function f(t)=-16t^2+400.

Given: lines a and b are parallel and line c is a transversal. prove: 2 is supplementary to 8 what is the missing reason in the proof? statement reason 1. a || b, is a transv 1. given 2. ∠6 ≅ ∠2 2. ? 3. m∠6 = m∠2 3. def. of congruent 4. ∠6 is supp. to ∠8 4. def. of linear pair 5. ∠2 is supp. to ∠8 5. congruent supplements theorem corresponding angles theorem alternate interior angles theorem vertical angles theorem alternate exterior angles theorem

You buy 4 items that cost 2.69 14.45 8.05 13.95 what is the estimated total round to the nearest dollar