Find profit or loss percent if CP-Rs 900 and loss =Rs 360

Can you draw an isosceles triangle with only one 80 degree angle?

Sketch the region enclosed by the given curves. decide whether to integrate with respect to x or y. draw a typical approximating rectangle and label its height and width. y= 5x, y=7x^2then find the area s of the region.

Aquadrilateral has exactly one pair of parallel sides. which name best describes the figure?