Answer:
2 sin (2A) cos (2A)^4 + 2cos (2A)
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sin (2A)
Step-by-step explanation:
Answer:
The length of each side of the base is 
Step-by-step explanation:
we know that
The area of a square is equal to

where
b is the length side of a square
In this problem we have

so
substitute in the formula

Square root both sides


Step-by-step explanation:
-2j < -14
Divide both sides by -2:
j > 7. (D)
Answer:
a) Yes
Step-by-step explanation:
Because, 3+7=10
Answer:
6x-4y=2
Step-by-step explanation:
-4y+6x=2
6x-4y=2