Answer:
x= -10
Step-by-step explanation:
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Hello :
| -4-√2i | = √((-4)² +(-√2)²) =√(16+2) =√18 = √(9×2) = √9 × √2 = 3<span>√2.. (answer B)</span>
Answer:
D
Step-by-step explanation:
Answer:
A Pentagon is a 5 sided figure
Step-by-step explanation:
I hope this helps
It cannot be 30, because the sum of two sides should be more than third side
-not D
10+18=28 <30
it cannot be 6 +10 < 18
it cannot 8
8+10=18
so it is has to be C) 12
12+18>10
10+12>18
10+18>12
answer C. 12 cm
