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2 years ago

13

How many sides does the polygon have ?

1 answer:

Lilit [14]2 years ago

6 0

Answer: The answer is 20

Step-by-step explanation: If all interior angles are 162o , polygon has 20 sides.

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marysya [2.9K]

Answer:

[-1, 3, 9]

Step-by-step explanation:

when x = 2: 4-5 = -1

when x = 4: 8-5 = 3

when x = 7: 14-5 = 9

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3 years ago

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What is a correct expansion of (3x + 2)(3x^2 + 4)

worty [1.4K]

It would be 9x^3+6x^2+12x+8

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3 years ago

If driving 60 mph for 9 hours how many miles will they travel in a day

Dimas [21]

60x9=540 I believe is the answer

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2 years ago

Use mixed numbers and simplify the fraction parts where required. 8×3/4

Komok [63]

8/1 × 3/4
Cancel out the 8 and 4
2 × 3
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3 years ago

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Select the equation that is the inverse of the given function f(x)=x-3/5

vampirchik [111]

$f(x)=\dfrac{x-3}{5}\to y=\dfrac{x-3}{5}\\\\\text{Interchange the y and the x}\\\\x=\dfrac{y-3}{5}\\\\\text{Solve for y}\\\\\dfrac{y-3}{5}=x\qquad|\cdot5\\\\y-3=5x\qquad|+3\\\\y=5x+3\\\\Answer:\ B.\ f^{-1}(x)=5x+3$

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3 years ago

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