Answer:
3y-(-12) = 5(x-(-6)
3y+12= 5(x+6)
3y +12 = 5x + 30
3y = 5x +30 - 12
3y = 5x + 18
y = 5x + 6
Side of the playground would be : a²+a² = 16²
2a² = 256
a² = 128
a = √128
a = 11.31 m
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are you sure that is the right equation
Answer:2880
Step-by-step explanation: