Answer:
7
Step-by-step explanation:
Answer:
a
Step-by-step explanation:
Answer: it is 276
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10x7= 70 (Base 1)
10x7= 70 (Base 2)
10x4= 40 (Front)
10x4= 40 (Back)
7x4= 28 (Side 1)
7x4= 28 (Side 2)
---------------------------------
SA= 276
Vertical angles are always congruent
Make an equation
3x - 47 = 2x + 8
3x = 2x + 55
Subtract 2x
x = 55
Solution: B. X = 55