Your going to have to give us more information then that
Collection of Chase = 27.34
Collection of Sydney = 9.83+27.34 = 37.17
Let ally's collection be = x
As Ally collects 4 times as much as Sydney so,
x= 4*(37.17) =148.68
Hence, Ally collects 148.68 units
2D-a^2=2
2(a√2) -a^2=2
a^2-2√2*a+2=0
2a= 2√2 + √(8-4*2) = 2√2
hence, perimeter = 4a = 2*2a=2*2√2 = 4√2
Answer: 237.160283353
Step-by-step explanation: