The area of a hexagon is
A= a^2 (3√3)/2
we replace a with 4
A=41.57
Answer:

Step-by-step explanation:
Given
x² - 3x
To make the expression a perfect square
add ( half the coefficient of the x- term )²
x² + 2( -
)x +
, thus
x² - 3x + 
= (x -
)² ← a perfect square
Answer:
2
Step-by-step explanation:

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Answer:
90 inches tall
Step-by-step explanation:
5/6 of 12 is 10 so the blocks are 10 inches tall each 10x9 is 90
Answer:
The first equation
Step-by-step explanation: