Hello!
P = 2,1cm + 2,1cm + 1cm + 3,3cm + 1cm => P = 4,2cm + 1cm + 3,3cm + 1cm => P = 5,2cm + 3,3cm + 1cm => P = 8,5cm + 1cm => P = 9,5cm
Answer: D. 9,5cm
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The sum of a number is the answer to an equation of a number plus a number you are correct.
Step-by-step explanation:
Taking the first coordinate point (3,16.5)
where x= 3 and y= 16.5



optionB
Answer:
A
Step-by-step explanation: