exam Maths Puzzle Numerical Ability

the altitude of an isosceles trapezoid is 20cm. If the lower base is 10cm longer than the upper base and the area of the trapezoid is 220sq. cm, find the lengths of the bases.

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exam Other Question

Robert is on a diet and can have 500 calories for lunch. A 3 0z hamburger on whole wheat bread has 315 calories, and 12 fluid oz of soda has 145 calories. How many french fries can he eat if there are 10 calories in on french fry. Factor Completely please...

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