Ihave this study guide for a test, and my math teacher gives us the answers to the study guide so that we could check our work. for question 1, the question was "identify all the real square roots of -√49/25. i am pretty sure that it is -7/5 but the answer key says that there are no real square roots, which makes no sense to me. am i correct or is my teacher?

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

Plot a point at the y-intercept of the following function on the provided graph. 3y=-5x+7 20 points

Marking brainliest rewrite the equation x = 65 - 60p by factoring the side that contains the variable p.