50% off means half price, so half of 49.98 is 24.99
the necklace now costs 24.99 dollars
        
             
        
        
        
<h3>
Answer: Choice A which is (m+6)^2</h3>
Explanation:
Think of two numbers that multiply to 36 and add to 12. Those two numbers are 6 and 6
6+6 = 12
6*6 = 36
So we can factor it into (m+6)(m+6). Use the FOIL rule to expand it out to get m^2+12m+36 back again.
The expression (m+6)(m+6) is the same as (m+6)^2
 
        
                    
             
        
        
        
650* 2/100* 6
= 78
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Answer:
The answer to your question is the letter A) 470 u²
Step-by-step explanation:
Data
HJ = 32 
KL = 15
height = 20 
Formula 
Area of a trapezoid = (long base + small base) height / 2
Substitution
Area of a trapezoid = (32 + 15)20/2
Simplification
Area of a trapezoid = (47)(10)
Result
Area of a trapezoid = 470 u²