Answer:
Brainliest!!
Step-by-step explanation:
In plane Euclidean geometry, a rhombus is a quadrilateral whose four sides all have the same length. Another name is equilateral quadrilateral, since equilateral means that all of its sides are equal in length.
-Wikipedia
See picture
D!
x= log123/100*(10)
Answer: $817.35
150x4 = 600
600+217.35 = 817.35
800 pennies
1/27
3x²= 3 * (1/9)² = 1/27