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The area of two rectangles are (3n + 1) m2 and (47 + 7) m2. What is the total area of
the two rectangles if n = 12?
A. 92 m2
C. 76 m2
D. 64 m2
B. 84 m2


Sagot :

Answer:

none of the above, the answer is 91m²

Step-by-step explanation:

(3n + 1)m² + (47 + 7)m²

let n = 12 to get the total area of two rectangles

[3(12) + 1)m² + (47 + 7)m²

(36 + 1)m² + 54

37m² + 54m²

91