mr mehra wants to decorate his drawing room with wallpaper which costs ₹125 per sq. m. if the dimensions of drawing room are 15m×12m×4m, find yhe cost of decorating the four walls​

Ametal rod needs to be 9 feet and 5.5 inches in length. the sections of the poles being used are each 1 foot and 10.5 inches long. how many 1ft 10.5in sections would be needed to complete the 9ft 5.5in metal rod? and how many inches of material will be left?

The diagram shows corresponding lengths in two similar figures. find the area of the smaller figure. a. 14.4 yd2 b. 24 yd2 c. 26.4 yd2 d. 28

How can i differentiate this equation?