Answer:
9(5x+y)(5x-y)
Step-by-step explanation:
No matter what type of polygon<span> you have, the </span>sum<span> of the </span>exterior angles<span> is ALWAYS equal to 360°. If you are working with a regular </span>polygon<span>, you can </span>determine<span> the size of EACH </span>exterior angle<span> by simply dividing the </span>sum<span>, 360, by the number of </span>angles.
Hello Hope this can help you.
If you need any more help feel free to ask me.
Good luck mate :P
Answer:
123-c=m
Step-by-step explanation:
123 dollars she had minus c what she lost = m her current money.
