Boron is ten years older than his sister. in three years, he will be twice as old as she is now. how old are they now?

If t17 = 3 (t5) in an arithmetic progression, find t1 in terms of d.

What is the distance between (5 - 2i) and (8 + i)?

Analyze the diagram. what is the composition of transformations that was applied to map wxyz to w''x''y''z''? the first transformation was a reflection across line m rotation about point a translation down and right translation up and left. the second transformation was a rotation about point a translation up translation down reflection across line m.