Select the correct answer from each drop-down menu. in the figure, , and both lines are intersected by transversal t. complete the statements to prove that ∠2 and ∠8 are supplementary angles. (given) m∠2 = m∠7 () m∠7 + m∠8 = 180° () m∠2 + m∠8 = 180° (substitution property) ∠2 and ∠8 are supplementary (definition of supplementary angles)

answer:

step-by-step explanation: suppose a study estimated that 85% of the residents of a town (with an error range of ±12 percentage points at 95% confidence) favor building a new community center. which of the following percentages of the town's residents may favor building a new community center?

a. 69%

b. 79%

c. 59%

d. 99%

i dont know sorry

step-by-step explanation: