Answer:
The prefix octa-means what?
2 answers:
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Answer:
28
Step-by-step explanation:
It helps to plot the points on a graph. It is easy to see that three of the sides are of length 6, and the remaining two are the hypotenuse of a 3-4-5 triangle, hence length 5.
3×6 +2×5 = 28
The perimeter of this polygon is 28 units.
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Answer:
B
Step-by-step explanation:
The equation that can be used to solve the system is the one that equates the two expressions for y. (Choice B)
