Answer:
B) 4.2
Step-by-step explanation:
Simplify. Factor:
√18 = √(2 * 3 * 3) = 3√2
Change into decimal form
3 x √2 = 3 x 1.414 = ~4.242
B) 4.2 is your answer. (Remember, you are rounding to the nearest tenth, or the first digit after the decimal point.
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