Answer:
B. [3,5]
Step-by-step explanation:
You had it right.
Theres a website called mathpapa or mathly, they are super easy algebra calculators. Math papa shows steps, and mathly is good for solving things with geometry and other stuff. All my friends in hs use it to help us w homework!! I recommend it!
A nonagon has 9 equal sides, so if the length of one of them is 21, then all of them must be too. The perimeter is 189
Answer:
-3,-1 so a
Step-by-step explanation:
Answer:dude just use a caculator
Step-by-step explanation:the answer is 200