3x+1 djdjdjdjdidjdjdjfjdjdjdj
Answer:
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Answer:6cm
Step-by-step explanation:
Answer:
C
Step-by-step explanation:
The sum of the interior angles of a polygon is
sum = 180° (n - 2) ← n is the number of sides
A hexagon has 6 sides, so n = 6
sum = 180° × (6 - 2) = 180° × 4 = 720° → C
Answer:
Step-by-step explanation:
Ten times the sum of half a number x and 7 is 11: