Answer:
A. 80 ft.
Step-by-step explanation:
Triangle ABC is similar to Triangle DFG so they are proportional. 20/4=5; 25/5=5; so 7*5=35.
20+25+35=80
80 ft
an average 7th grader owns 3 pairs of sneakers
- 4 1/2 + 3 1/4
-9/2 + 13/4
the lcm is 4
-18/4 + 13/4
=-5/4
= -1 1/4
