Question

& Salve the following pair of linear equate by elimination method and the substitah method 3x+4y =10. 2x-2y = 2
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Answer 1

Answer:

From a piece of cardboard,in the shape of a trapezium ABCD, and AB parallel to CD and angle BCD=90 , quarter circle is removed.given AB=BC=3.5 cm and DE=2 cm. the area of the remaining piece of the cardboard.In the trapezium PQRS if the midpoints of the two non -parallel sides PS and QR are X and Y respectively then XY_____________________________________/\3x+4y =10. 2x-2y = 2 644inches