Answer:
7
Step-by-step explanation:
number of diagonals in a regular polygon = number of sides - 2.
A nonagon is a polygon having 9 sides.
Total number of diagonals in a regular nonagon
= 9 - 2
= 7
Answer:
<h2>
</h2>
Step-by-step explanation:
S = 2πr² + 2πrh
<u>Move 2πr² to the left side of the equation</u>
That's
2πrh = S - 2πr²
<u>Divide both sides by 2πr to make h stand alone</u>
That's
<h3>
</h3>
We have the final answer as
<h3>
</h3>
Hope this helps you
Answer: 6 shoelaces
Step-by-step explanation:
Since 1 pair of shoes has 2 shoelaces, 3 x 2 = 6
3 pairs x 2 shoelaces = 6 shoelaces
Hope this helped!
P.S. PLS give brailiest! I only have one brainliest!!
Answer:
Step-by-step explanation:
2. 3x-1/3 = 5
+1/3 +1/3
___________-
3x= 5 1/3
÷3 ÷3
__________________
x=1.77777777778
5. 3x-9=5x-3
+3 +3
_____________-
3x-6=5x
-3x -3x
_______________-
-6=2x
÷2 ÷2
______________-
-3=x
8. 3x-2x=8 ( I crossed multiplied btw)
x=8
Hope this helps ∞<3
