Answer:
60 inches
Step-by-step explanation:
s = 15 in
Perimeter of a Square = 4 s
= 4 × 15
= 60 in
∴Chatty needs 60 inches of yarn.
Hope that helps!!
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24 because when you plug in 0 for both x and y:
0=12(0)+24
12*0=0, leaving you with 24.