Answer:
x = -20
Step-by-step explanation:
The cost of per square foot is 1200.
Step-by-step explanation:
Given,
Total area = 450 Square foot
Total cost = 540000
Cost of per square foot = 

The cost of per square foot is 1200.
Keywords: Area, Division
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Answer:
Step-by-step explanation:
The curvature of the curve y=f(x) is

Answer:
4
Step-by-step explanation:
looking at highest peaks
10 - 6 = 4
6 - 2 = 4