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OpenStudy (anonymous):
Help 1 medal What is the simplified form of - 3Z 2 ( z+2) -4 (z2+1)? A. -7 x2 +1 B. -3z 3-4Z -6Z-4 C.-3Z 3-2Z-4 D.-3z3-10Z-4 I think it is C? If you could break it down if I'm wrong .Ty
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OpenStudy (anonymous):
You are right. It is c
OpenStudy (anonymous):
Can u help with this one ? There is a circular garden in the middle of a square yard.The radius of the circle is 4 x, the side lenght of the yard is 20. What is the area of the part of the yard that is not covered by a circle ? A. 4x(5) B. 8x 2 (5-PIE) C.16x(25+ Pie) D. 16x2(25-Pie) Is it B ?
OpenStudy (anonymous):
You are correct. It is B
OpenStudy (anonymous):
Both are wrong ;(
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