Answer:

Step-by-step explanation:
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( firstly, multiply the 2 fractions together )
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I beileve the answer is 5;4
2/3 × 42 = 28 × = 280 is ur answer
By the formula for the area of an equilateral triangle (s^2sqrt(3)/4), the area is sqrt(3)/4.
3/10 can stay the same,
2/5 >>
2*2 = 4
5*2 = 10
4/10 and 3/10