Answer:
5.5 feet
Step-by-step explanation:
Area of parallelogram found by taking base * height
So - convert into improper fractions and solve
[tex]Area=\frac{55}{3}[/tex]
[tex]Height = \frac{10}{3}[/tex]
[tex]Area = base*height \\ base=Area/height\\ base=\frac{55}{3}/\frac{10}{3} =\frac{55}{3} *\frac{3}{10} =\frac{55}{10} =5.5[/tex]