Step-by-step explanation:
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the sum of the interior angles of a quadrilateral is 360°
[360 - (40 * 2)] : 2 =
280 : 2 =
140°
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140 + 140 + 40 +40 = 360°
Answer:
- 3r + 18
Step-by-step explanation:
7r - 8r - 2r + 13 + 5 = 7r - 10r + 18
Answer:
69.08
Step-by-step explanation:
Formula for a circle
C = 3.14 times d
3.14 times 22
Answer:
c.) 16in
Step-by-step explanation:
40/5 = 8
8 x 2 = 16