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  1. Perimeter of Triangle - Math Help Forum

    Sep 10, 2008 · Given a point (a,b) with 0 < b < a, determine the minimum perimeter of a triangle with one vertex at (a,b), one on the x-axis, and one on the line y=x. Thanks!

  2. Norman window problem - Math Help Forum

    Aug 31, 2008 · A Norman window has the shape of a rectangle surmounted by a semicircle. If the perimeter of the window is 38 ft, express the area A of the window as a function of the width x …

  3. Summing areas of squares - Math Help Forum

    Apr 14, 2008 · A square S1 has a perimeter of 40 inches. The vertices of a second square S2 are the midpoints of the sides of S1. The vertices of a third square S3 are the midpoints the sides …

  4. Rectangular Package - Math Help Forum

    Oct 4, 2010 · A Rectangular package sent by a delivery can have a maximum combined length and girth (perimeter of a cross section) of 120 inches. Here, there is a picture, <== I can't see …

  5. Relationship between Area of Square and Rectangle

    Nov 3, 2009 · How much longer is the perimeter of the rectangle than the perimeter of the square? 40mm (b) Same question but this time the perimeter of the square is L mm and the …

  6. Perimeter of right triangle with inscribed circle

    May 14, 2015 · Question: The radius of the inscribed circle is 5. If the length of the hypotenuse of the right triangle ABC is 19, what is the perimeter of the triangle?

  7. Maximizing Area & Differentials | Math Help Forum

    Dec 16, 2007 · A window consists of an open rectangle topped by a semicircle and is to have a perimeter of 288 inches. Find the radius of the semicircle that will maximize the area of the …

  8. finding the perimeter of a trapezoid with only bases and height …

    Nov 5, 2011 · b. The bases are trapezoids with bases of lengths 7 and 9 perpendicular to one side of length 6; height = 12. this is due in 3hrs on my online exam. ill apreciate any help. my …

  9. [SOLVED] Maximization of pentagon area... | Math Help Forum

    Oct 18, 2009 · A pentagon is formed by placing an isosceles triangle on a rectange. If the pentagon has fixed perimeter P, find the lengths of the sides of the pentagon that maximize …

  10. Cubic Function of a Cylinder | Math Help Forum

    Oct 4, 2009 · A rectangular piece of sheet metal with perimeter 50cm is rolled into a cylinder with open ends. a) Express the volume of the cylinder as a function of x. Then give the domain of …

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