Given L9 = L13 Which lines, if any, must be parallel based on the given
information? Justify your conclusion.

O c || d. Converse of the Same-Side Interior Angles
Theorem

O a || b. Converse of the Alternate Interior Angles
Theorem

O c || d. Converse of the Corresponding Angles
Theorem

O not enough information to make a conclusion

To describe a sequence of transformations that maps triangle abc onto triangle a"b"c", a student starts with a reflection over the x-axis.how should the student complete the sequence of transformations to map triangle abc onto triangle a"b"c"? plz

Can someone tell me if this is perpendicular? !

Amountain climber starts a climb at an elevation of 453 feet above sea level at his first rest stop he has climbed 162 feet and by his second rest stop he has climbed another 207 feet its getting late in the day so the climber starts his way down if the climber desends 285 feet how much does he need to ascend or descend to return to the original starting point