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If the altitude of an isosceles triangle is 8 units and the perimeter of the triangle is 32 units....
What is the area of the triangle?
What other heights and perimeters less than or equal to 100 will give you a whole number area?
A group of 20 people pay a total of £20 to see an exhibition. The admission price is £3 for men, £2 for women and 50p for children. How many men, women and children are there in the group?