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Formula
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a² + b² = c²
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Find Diagonal
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9² + 7² = c²
c² = 81 + 49
c² = 130
c = 11 in (Nearest whole number)
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Answer: The diagonal measure 11 inches
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Answer: x= -0.2
Step-by-step explanation:
The first one! It is using the distributive or associative property!
It is 7 opposite is different and absolute value would be 7 also it is always positive
The area equals 38 because the total area is 40 and the area of the white part is 2 and 40-2=38 so the area of the green area is 38