Represent the following numbers as integers with appropriate signs. (i) An aeroplane is flying at a height two thousand metre above the ground. (ii) A submarine is moving at a depth, eight hundred metre below the sea level. (iii) A deposit of rupees two hundred. (iv) Withdrawal of rupees seven hundred

How long would it take for a ball dropped from the top of a 576-foot building to hit the ground? round your answer to two decimal places.

David and alton are training for a race. they spend 35 minutes stretching and then go on a 5 mile practice run. david runs at a pace of 7 min/mile. alton runs at a pace of 8 min/mile. write an equation for each runner that shows the total length of their workout. then solve each equation showing your work

Which of the following inequalities matches the graph? a. 2x+y< 7 b. 2x-y> 7 c. 2x+y< -7 d. the correct inequality is not listed