Answer: A. 
Step-by-step explanation:
First, apply exponent rule.



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-Charlie

This statement can be represented as
, since the quotient is the answer to a division problem.
Divide. 
Multiply. 
Simplify. When the numerator and denominator are the same, the fraction is equal to 1. 
Answer: We can find out the missing statement with help of below explanation.
Step-by-step explanation:
We have a rectangle ABCD with diagonals AC and BD ( shown in given figure.)
We have to prove: Diagonals AC and BD bisect each other.
In triangles, AED and BEC.
( By alternative angle theorem)
( Because ABCD is a rectangle)
( By alternative angle theorem)
By ASA postulate,
By CPCTC,
and 
⇒ BE= ED and CE=EA
By the definition of bisector, AC and BD bisect each other.
Answer:
yes
Step-by-step explanation:
All of the opposite sides are parallel to each other.
Answer:
k>-2
Step-by-step explanation:
4k+15>-2k+3
4k-(-2k)+15>3
4k+2k+15>3
6k+15>3
6k>3-15
6k>-12
k>-12/6
k>-2