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3 years ago

8

Find the perimeter of a regular octagon whose side is "a" units

1 answer:

Zinaida [17]3 years ago

4 0

Answer:

I think its 8a because in a regular octagon we have 8 sides.

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Can someone help me with Thai I don’t know how to do it and I’m struggling with this online stuff

elena-14-01-66 [18.8K]

Answer:

$11\frac{170}{333}$

Step-by-step explanation:

let x=11.510510510...

multiply by 1000

1000x=11510.510510...

again multiply by 1000

1000,000 x=11510510.510510...

subtract

999,000 x=1,1 49 9,000

x=11,499,000/999000=3,833,000/333,000=3833/333

333 ) 3833 (11

-333

--------

503

- 333

-------

170

------ $11\frac{170}{333}$

7 0

4 years ago

PLS HELP!!! BRAINLIEST AND 50 POINTS!!!!! CORRECT ANSWERS ONLY PLS<br><br> What is the value of x?

Vinil7 [7]

Answer:

x = 27

Step-by-step explanation:

39/26 = x /18

cross multiply

26x = (39)(18)

26x = 702

x = 27

8 0

3 years ago

If 5 x 6 = 20+y. what is the value of y? Select one: 10, 6 ,5 ,30

AlladinOne [14]

Answer:\

y=10

Step-by-step explanation:

5 times 6 to 30

30=20+y

Subtract 20 from both sides.

30-20=y

Simplify 30-2o to 10.

10=y

y=10

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3 years ago

The measure of a vertex angle of an isosceles triangle is 58 degrees. What is a measure each base angle?

erica [24]

Answer:

64

brainliest pls :D

6 0

3 years ago

NEED ANSWER ASAP PLEASE!!!!

dexar [7]

Answer:

The correct answer would be D. y=2/3x+8

7 0

4 years ago