Hi,

I'm having a hard time answering these.

Please help.

Thanks in advance.

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1. Find the dimensions of a right triangle if the area is 120 square units and one leg is more than twice the other leg.

2. The area of two squares is 117 square centimeters. Their perimeter is 60 centimeters. Find the length of a side of each square.

3. The sum of the radii of two circles is equal to 17 centimeters. The sum of the areas of these two circles equals the area of a circle whose radius is 13 centimeters. Find the radii.

4. The difference between a number and its reciprocal is 7/12. Find the number.