Hmm idk.... I need like more info for this please so I can help you thank you byeeeee
(−∞,0)∪(0,∞)(-∞,0)∪(0,∞)
{x|x≠0}
The answer to your question is
The answer is 4.5 for the side length of the pentagon and 7.5 is the side length for the triangle because 7.5*3(3 sides) = 22.5 and 4.5*5(5 sides)= 22.5. The perimeter is 22.5