Answer:
120 km
Step-by-step explanation:
15/2=7.5
7.5 km x 16= 120km
Have a great day!
2x+38=50
2x+38-38=50 -38
2x =12
2x/2 =12/2
x=6
Answer:
be “well-defined” the collection description would have to settle all such questions. ... All these questions indicate the statement is ambiguous, i.e., it is not clear which students are members of this collection, hence, the collection is not well-defined.
Step-by-step explanation:

When A is reflected over y=-1, -1+(-1-(-2))=0, it lands on (-5, 0), when it is then reflected over x=3, 3+(3-(-5))=11, it lands on (11,0)
If you can't visualize it, draw a graph.