Answer:
25.987957
Step-by-step explanation:
Consider a trapezoid GJKF with:
GH=JH (hypothesis)
FL=KL (hypothesis)
so HL is the median of trapezoid GJKF
so: HL=1/2(2.5+1.2)=1.85
23%
the last one,,,,,,,,,,,,,,,,,,,,,,,,,
5.4 hr i think