An object is launched vertically upward from a 25 foot platform and is modeled by the function s(t)=−16t2+11t+25.

after how many seconds will the object fall back to the ground?

(hint: does not factor, use different method to solve)
a. -1.64
b.-0.95
c.0.95
d.1.64

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