spotty2093
10.10.2019 •
Mathematics
The caps on the tops of staircase posts are shaped like a square pyramids. the side length of the base of each is 4 inches. the height of the face of each cap is 5 inches. what is the surface area of the caps for two posts
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Ответ:
Ответ:
x2+4x+4 factored = (x+2)(x+2)
x2−3x−28 factored = (x+4)(x−7)
Step-by-step explanation: