Answer:
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Explanation:
please a brainliest for tge feedback
Using the length given '12 m', because the shape of the object is a square all sides are congruent.
Basically 12+12+12+12=48 or 12 x 4= 48
The answer is 48 m
25/2 and 96/X
CROSS MULTIPLY.
2x=2,400.
divide by 2.
x=1,200.
you take the GIVEN MASS of an element, and you put it on top, the coefficient is what it’s over. i believe this is right
Answer: E. none of these
Explanation: because the f-block element is n-2
H 3 0 + is hydronium ion. OH- is hydroxide ion. H+ is hydrogen ion