Aspinner has three sections. the table shows the results of spinning the arrow on the spinner 80 times.

what is the experimental probability of the arrow stopping over section 2?

136

118

920

911

For what value of (y) is 3^3/3^y =1/9

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

Varies inversely with x. if y=8.5 when x=-1 find x when y=-1