HELP PLS :( i’ll give you brainliest!

RQ = 4
RQ = -1
RQ = 15
RQ = 12

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

1. the wheeling bridge in west virginia is about 307 meters long. if you walk with a stride of about meter, about how many steps would it take you to cross this suspension bridge?

Need 50 will mark brainliest answer. find the lengths of all the sides and the measures of the angles.