Answer:
23!
Step-by-step explanation:
529/23= 23
23 chairs and 23 rows
Answer:
69
Step-by-step explanation:
All angles in a triangle = 180°
35 + x + (x+7) = 180
42 + 2x = 180
2x = 138
x = 69
Hope this helps!
Answer:
hi
Step-by-step explanation:
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Answer:
Step-by-step explanation: