Answer:
<h2>122.5</h2>
Step-by-step explanation:
the parameter of B figure is
12+9+9+5
35
as we know the scale factor is 7/2
so the parameter of A figure is
35×7/2
122.5
Answer:
C. 40in
Step-by-step explanation:

so...


576+1024=1600

the missing side = 40in
I'm not sure sry maybe you should of studied
Answer:
Step-by-step explanation:round the number then x it by 12