Find BC. PLEASE HELP ASAP!!
A. 28 in
B. 29 in
C. 30 in
D. 22.5 in

Classify the following triangle check all that apply

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

The sum of two numbers is 86, and their difference is 20. find the two numbers