a man bought 1000 glass tumbler at RS 20 each.100 glass tumbler were broken and he sold the at RS 25 each. find his gain or loss percentage.

Me complete this proof! prove that a quadrilateral is a square. me with the steps for this proof.

Suppose that the price p, in dollars, and the number of sales, x, of a certain item follow the equation 4 p plus 4 x plus 2 pxequals56. suppose also that p and x are both functions of time, measured in days. find the rate at which x is changing when xequals2, pequals6, and startfraction dp over dt endfraction equals1.5.

If the diagram polygon abcd is a reflection across ef to make polygon a'b'c'd'.