Answer:

Step-by-step explanation:
Area of a square:
= 

Therefore, the answer of the scarf is 
Hope this helps!
Answer:
$145.38
Step-by-step explanation:
436.14-(1/3)(436.14)-(1/2)(436.14) = 145.38
False, mutations occur at varying rates
Since 2000 lbs = 1 ton then 5 tons = 10,000 lbs. Then tak $8,200 ÷ 10,000 lb= $.82 per pound