exam Maths Puzzle Numerical Ability

A triangular sail has an area of x^2 + 5x + 6 square meters and a height of x + 3 meters. Find the length of the sail's base.

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exam Other Question

y=0.2x-5.6

Need to find the y intercept for the above equation in statistical analysis class. A car dealer investigated the association between the number of TV commercials he ran each week and the number of cars he sold the following weekend. He found the correlation to be