Elyse is putting candy into her family's Christmas stockings. She has a bag of 55 candies. She eats 7 of them and then puts an e
2 answers:
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Answer:
Step-by-step explanation:
Equilateral triangles have 3 equal sides.
Thus, perimeter of triangle
= 3(2x -3)
= 3(2x) +3(-3) <em>(</em><em>expand</em><em>)</em>
= (6x -9) inches
Given that the perimeter is 83 inches,
6x -9= 83
6x= 83 +9 <em>(</em><em>+</em><em>9</em><em> </em><em>on</em><em> </em><em>both</em><em> </em><em>sides</em><em>)</em>
6x= 92
Answer:
52
Step-by-step explanation:
The total shaded are will be the area of big circle - not shaded circle + little shaded circle.
The are of big shaded circle: So, A=
(8^2)= 64
The are of not shaded circle: So, A=
(4^2)= 16
The are of little shaded cirlce: So, A=
(2^2)= 4
64 - 16
+ 4
= 52