A playground measures 300 m × 170 m. Find the cost of planting grass on this at the rate of Rs 80 per hectare.

In pqr the obtuse angle is 105 and the shorter sides measure 4 and 7 units rounded to the nearest tenth what is the area of triangle pqr

The rumpart family is building a new room onto their house. the width of the new room will be 16 feet. the length of the room will be 4% greater than the width. write an expression to find the length of the new room. what will be the area of this new room?

Divide. reduce the answer to lowest terms.5 2/3 ÷ 3 1/9