Room is 2 times The length of a
if breadth and 5 times it's hight. It the
volume of the room is 2700 ms find the cost
of plastering it's walls at 5.50 per m2​

25 ! the line of best fit is h = 5a + 86. predict the height at age 16.

Kathy spent 5/8 of her money on books and another 1/6 of her money on stationeries.what fraction of kathy’s money was left?

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