The perimeter of the triangle is 126 units, Find the measure of each side.
Explain how you got the answer

Samantha swam upstream for some distance in one hour. she then swam downstream the same river for the same distance in only 12 minutes. if the river flows at 4 mph, how fast can samantha swim in still water?

What rotation was applied to triangle def to create d’e’f’?

Given δjkl : δxyz, find x. a)10 b)12 c)16 d)20