Answer:
Step-by-step explanation:
You can use Pythagoras Theorem,

∴
Hope that helps!!
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which expression is equivalent to 6-(-8)
Answer:
d
Step-by-step explanation:
the total of two packages (2b) is less than 22
I believe it is 10 to the power of negative 7
Answer:
153.86 un²
Step-by-step explanation:
Area circle = πr²
Radius is the distance of the center to the edge(perimeter)
Radius = 7
Area circle = 3.14(7)²
Area circle = 3.14 * 49 = 153.86
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-Chetan K