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Holly Goncalves

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  • Holly Goncalves commented,

    Total votes 440 = Y+A+J Y=A+160 A=Jx2 J=A÷2 J+(J+J)+(J+J+160)=440440-160=280 280÷5=56 J=56 A=56×2=112 Y=(56×2)+160=272

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  • Holly Goncalves commented,

    A rectangle is defined as a four sided shape with four corners all with 90 degree angles. Each side of the rectangle has the same length as the one opposite to it. By this definition, technically i...

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  • Holly Goncalves created a post,

    Multiplying fractions

    I can visualize 3 1/4 × 1 1/2 = 4 7/8 for area. I assume the sum is correct. However, I'm unable to visualize this equation on a number line and as a grid. I can't conceptualize why it's correct on...

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