Solve the simultaneous equations
5x + 3y = 11
4x + 6y = 16
x=?
y=?

Draw a scaled copy of the circle using a scale factor of 2

Adecorative window is made up of a rectangle with semicircles at either end. the ratio of ad to ab is 3: 2 and ab is 30 inches. what is the ratio of the area of the rectangle to the combined area of the semicircles? possible answers: a. 2: 3 b. 3: 2 c. 6: π d. 9: π e. 30: π

Present age of man is 45 years, 5 years back his age was 4 times age of his son what is present age of his son?