Heron formula grade 9 first example page 198 solution by Pythagorean’s theorem please explain last step root 75

Question

Heron formula grade 9 first example page 198 solution by Pythagorean’s theorem please explain last step root 75

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Margaret 3 weeks 2021-08-20T18:18:22+00:00 2 Answers 0 views 0

Answers ( )

    0
    2021-08-20T18:19:27+00:00

    Answer:

     \sqrt{75}

    equals to  \sqrt{25 \:  \:   \times 3}

    =  5\sqrt{3}

    0
    2021-08-20T18:20:09+00:00

    Answer:

    I don’t know

    Step-by-step explanation:

    I don’t know

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18:9+8+9*3-7:3-1*13 = ? ( )