Leah took her friends for a ride in her hot air balloon. The function f models the height of the hot air balloon about the ground ( in meters) as a function of time (in minutes) after takeoff.

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

What is the area of the original rectangle? 8 cm² 20 cm² 25 cm² 40 cm²

Y=21.95x+10 y=22.45x solve by substitution