exam Maths Puzzle Numerical Ability

the perimeter of a rectangular picture is 34 cm and the diagonal is 13 cm. find the dimensions of the picture.

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exam Other Question

Multiply as indicated
{x^ + 6x + 9/x^ - 4 * x - 2/x + 3}
{2y^ - + y - 3/4y^ - 9 * 3y + 3/5y - 5y^}
{y^ = y - 42/y - 3 / y + 7/(y - 3)^}
Given the following inequalities which point is located in the shaded area
y+1<-x
Y>1
The points are....
5,0
-1,2
-3,7
-4,2