3 years ago

Please help!! Geometry problem!

1 answer:

4 0

A pentagon, 5 sides, all internal angles add up to 720°, so wen u do the maths, X=5

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iragen [17]

525........ these dots are to make this 20 characters

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4 years ago

krok68 [10]

$-\dfrac{2}{3}=-\dfrac{2\cdot2}{3\cdot2}=-\dfrac{4}{6}=-\dfrac{2\cdot3}{3\cdot3}=-\dfrac{6}{9}=-\dfrac{2\cdot4}{3\cdot4}=-\dfrac{8}{12}=...$

7 0

4 years ago

Mariulka [41]

Answer:

Step-by-step explanation:

If the scale factor is 2/7 divide 12 by 2 which is 6. 6 is 1/7 and if Figure a is 7/7

multiply 6 by 7 to get x. That would be 42.

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4 years ago

Dennis_Churaev [7]

A octagon has 8 sides and one side is = 20inches ,so 20*8 is equal to 160 so all the sides together is 160 inches

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4 years ago

nlexa [21]

Answer:

n has to be negative

8 0

3 years ago