Arectangular plot 200m*150m plus three 3m wide roads along the length of the plot on either side and one in the middle roads there are shops. a. find the area covered by the shops. b. also, find the cost of reconstructing the roads at the rate of 225 rupees per m2.

Anyone know? will mark brainliest if you're correct!

Which statements describe the solutions to the inequality x< -20 check all that apply. there are infinite solutions. each solution is negative. each solution is positive. the solutions are both positive and negative. the solutions contain only integer values. the solutions contain rational number values.

The sum of the speeds of two trains is 720.2 mph. if the speed of the first train is 7.8 mph faster than the second train, find the speeds of each.