Ronnie made a scale drawing of a shopping center . A bakery in the shopping center is 7 inches wide in the drawing . The actual bakery is 42 feet wide

Ronnie made a scale drawing of a shopping center . A bakery in the shopping center is 7 inches wide in the drawing . The actual bakery is 42 feet wide . What is the scale of the drawing? 1 inch : feet

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  1. "standard form:

    3x2 + 14x − 10 = 0

    solutions based on quadratic formula:

    x1   = −14 − √ 142 − 4×3×(−10) /   2×3   = −14 − 2 × √ 79 /   6   ≈ −5.296

    x2   = −14 + √ 142 − 4×3×(−10) /   2×3   = −14 + 2 × √ 79 /   6   ≈ 0.629

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