The prime factorization of 640 can be written as 27 × 51 where 2, 5 are prime.
Answer:
( -2 , -1 ) , ( -2 , 3 ) , ( 1 , 0 )
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Answer:
A
Step-by-step explanation:
We have the expression 
We want to find the value when k is -3. So, substitute -3 for k and evaluate:

Multiply:

Subtract:

Add:

Therefore, our answer is A.
Answer:
168 cm^2
Step-by-step explanation:
Given,
Length ( l ) = 7 cm
Width / breadth ( b ) = 24 cm
To find : -
Area of rectangle = ?
Formula : -
Area of rectangle = l x b
Area of rectangle
= 7 x 24
= 168 cm^2
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