3 years ago

True or false: the total surface area of a cube each of whose edges is 12 inches long is 6 square feet.

2 answers:

5 0

The answer to this is true.

3 0

The answer to your question is true

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Tamiku [17]

It's a hexagon.

The formula of the sum of internal angles in the polygon:

$S=(n-2)\cdot180^o$

Therefore

$112^o+133^o+128^o+100^o+120^o+x^o=(6-2)\cdot180^o\\\\593^o+x^o=720^o\ \ \ \ |-593^o\\\\x^o=127^o$

3 0

3 years ago

ale4655 [162]

She received 12 calls from her son and 30 calls in total.

40% of 30 is 12.

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2 years ago

svetlana [45]

Answer:x=-20

Step-by-step explanation:

7 0

3 years ago

Serjik [45]

27 feet because is the equal

3 0

2 years ago

Veseljchak [2.6K]

The answer is 3.75 or 3 3/4

3 0

2 years ago