exam Maths Puzzle Numerical Ability

What is the perimeter of a regular heptagon with sides 5.4 centimeters long?

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exam Other Question

graph the followng inequality
y<= 2x-2
For the input-output matrix A, find the output required to meet the demand D.
A= 0.2 0.4 D= 700
0.3 0.6 400