Answer:
37 meters
Step-by-step explanation:
The equation for the area of a trapezoid is [tex]A=\frac{a+b}{2} +h[/tex].
Here, [tex]a = 4.3[/tex], [tex]b=10.5[/tex], and [tex]h[/tex] is unknown.
[tex]44.4=\frac{4.3+10.5}{2} +h[/tex]
[tex]44.4=\frac{14.8}{2} +h[/tex]
[tex]44.4=7.4 +h[/tex]
[tex]37 = h[/tex]
The height of the trapezoid is the width of the garden, so the garden is 37 meters wide.