exam Maths Puzzle Numerical Ability

n x 11 is between 135 and 140

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exam Other Question

In an aerobic exercise class, the instructor used the following equation to determain what should be her students' exercise heart rate E (in beats per min). A is the age in years: Find a trimonial that represents the area of a paralleogram whose base is 3x+2 meters and whose height is 2x+3 meters.