New area = \( 36 \times 15 = 540 \, \text{cm}^2 \).

February 22, 2026

$New area = \( 36 \times 15 = 540 \, \text{cm}^2 \).$

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Average speed = \( \frac{450 \, \text{km}}{6 \, \text{hours}} = 75 \, \text{km/h} \).
A rectangle has a length of 12 cm and a width of 5 cm. If it is scaled up by a factor of 3, what is the area of the new rectangle?
New length = \( 12 \times 3 = 36 \, \text{cm} \), new width = \( 5 \times 3 = 15 \, \text{cm} \).
Solve for \( x \) in the equation \( 2x^2 - 8x + 6 = 0 \) using the quadratic formula.
Discriminant = \( (-8)^2 - 4 \times 2 \times 6 = 64 - 48 = 16 \).
Solutions: \( x = \frac{12}{4} = 3 \) and \( x = \frac{4}{4} = 1 \).

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