Area : 282.8 perimeter : 68.4 if not then i might have done sum wrong
I’m not 100% shure but I think it’s 5 or C.
Answer:
you can just use your scientific calculator to count it

2/5x+y=7
subtract 2/5x on both sides
y=-2/5x+7
Answer:
I would say Inductive reasoning.
Step-by-step explanation:
Inductive reasoning is defined as "A method of reasoning in which a body of observations is synthesized to come up with a general principle." and this is exactly what the doctor did to come up with his diagnosis.
Hope this helps you out a bit.