The internal angle sum of a quadrilateral is :
C. 360°
The sum of internal angles of a polygon is determined by a formula :
where n represents number of sides.
In a quadrilateral there are four sides,
So, plugging 4 in the formula :
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<span>A) 11c - 2d = -2
B) c + 8d = 8
</span><span>B) c = 8 - 8d then substitute this into A)
</span><span>A) 88 -88d - 2d = -2
A) 90 = 90d
d = 1
c = 0
</span>
Answer:
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Step-by-step explanation:
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Answer:
The large jar is best value for money.
Step-by-step explanation:
For large jar you get 540/4.10 = 131.7g of honey per penny.
For small jar you get 360/2.81 = 128.1g of honey per penny
The answer is the first one
