4 years ago

What is the perimeter of a regular 9 sided polygon with side lengths of 5 feet?

Mathematics

1 answer:

bagirrra123 [75]4 years ago

8 0

Answer:

Step-by-step explanation:

9 + 5 = 14

14 x 2 = 28

You might be interested in

I don’t get how to find the base the height the side and the length

iren2701 [21]

Answer:

Well, the best way to think about it is base=bottom and then the height is the middle dotted line. The side lengths are the two sides of the triangle, not including the bottom. The two side lengths are 13 and the height is 12. I hope this helped a bit, if not then just let me know.

Step-by-step explanation:

7 0

3 years ago

Write the sum using summation notation, assuming the suggested pattern continues. -9 - 4 + 1 + 6 + ... + 66

Darya [45]

Answer:

$\sum\limits^n_{k=1} {(-14+5k)}$