Answer:
1) no; 202 + 212 ≠ 282
2) yes; 142 + 482 = 502
3) 2
4)18.0
d. 5,400 mm
Step-by-step explanation:
option c and d are correct
if there is only one choosing option you can choose option c
b -2(b - 2)
b-2b+4
-b+4
4-b
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