exam Maths Puzzle Numerical Ability

Graph the solution set of each of the following inequalities.
18. x > 4

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exam Other Question

pg. 261
94) Swimming space. The length of a rectangular swimming pool is 2x - 1 meters, and the width is x + 2 meters. Write a polnomial that represents the area. Find the area if x is 5 meters.
answer: 2x^2+3x-2sq. m. 63 sq. m.
In a triangle, the measures of two angles are in the ratio 5:2 and their difference is 15 degrees. Find the number of degrees in the largest angle of the triangle.