Answer:
i would say the answer is (b) 40
Step-by-step explanation:
Step-by-step explanation:
Area of the octagon = 2(1+√2)8=309.02 units
Answer:
x = - 
Step-by-step explanation:
Given
(x + 5
) = 
Multiply both sides by 8 to clear the fractions
6(x + 5
) = 5 ← distribute parenthesis on left side
6x + 33 = 5 ( subtract 33 from both sides )
6x = - 28 ( divide both sides by 6 )
x =
= - 