Showing fractions with models is giving a visual and sometimes can be easier to process.They also can be in picture form or other.Ex. A piece of pizza cut into fourths.
Showing fractions on a number line is also giving a visual but still allows you to add and subtract using numbers if that makes sense.Ex.
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1/3 2/3 3/3
The answer is the second one
Area of a triangle = 1/2 x base x height
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Find Height :
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3.75 = 1/2 x 2.5 x height
3.75 = 1.25 x height
height = 3.75 ÷ 1.25
height = 3 meters
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Answer: The height is 3 meters.
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-4x^4 - 15x^2 + 1 - 19/x^2 is your answer
Hope I helped :)
First make 20 into a fraction, then solve; 3/5 · 20/1. 60/5 = 12. Hope that helps!
