3 years ago

Which expressions are equivalent to 4(4a+5)4(4a+5)4, left parenthesis, 4, a, plus, 5, right parenthesis ?

Mathematics

1 answer:

mylen [45]3 years ago

7 0

Answer:

If you solve it, it would be 16a+20, but which expressions are you talking about?

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Using x as the variable, write a formula to find the perimeter of the figure. Use the formula to find the perimeter. a regular d

Mamont248 [21]

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c. 12x; 111 cm

Step-by-step explanation:

The regular dodecagon has 12 sides. Each side has a length of x=9.25 cm, and we know that the perimeter of the figure is the sum of the lengths of all the sides: Therefore, since we have 12 sides, the perimeter will be given by the product between the length of each side, x, and the number of sides, 12:

$p=12 \cdot x$