The area of the rhombus is 20 square inches. What is x?
5 in.
60 in.
4 in.
6 2/3 in.

Answer: First option is correct.
Step-by-step explanation:
Since we have given that
Area of the rhombus = 20 sq. inches
Height of rhombus = [tex]\frac{1}{3}\ ft=\frac{1}{3}\times 12\ inches=4\ inches[/tex]
Base of rhombus = x inches
As we know the formula for "Area of rhombus":
[tex]Area=base\times height\\\\20=x\times 4\\\\\dfrac{20}{4}=x\\\\5\ inches=x[/tex]
Hence, First option is correct.