30 POINTS! Please help me with 8th grade math - Question is below
Heidi hikes two trails, the Big Trapezoid and the Little Trapezoid. The shorter base of the Big Trapezoid is 2 mi long, while the longer base is 8 mi. The longer base of the Little Trapezoid is 4 mi long. The trails are similar shapes.
What is the length of the shorter base of the Little Trapezoid trail?
_____ miles
Thanks! Please give me an explanation of why your answer may be correct :D