The area of a square is decreasing at a rate of 58 square centimeters per minute. At the time when the area of the square is 81, what is the rate of change of the perimeter of the square? Round your answer to three decimal places (if necessary).​

The table above shows approximate conversions from gallons to liters. what is the value of x?

The figure below shows rectangle abcd and the triangle eca on a coordinate plane.which of the following expressions represents the perimeter of triangle of triangle eca in units

Pepe and leo deposits money into their savings account at the end of the month the table shows the account balances. if there pattern of savings continue and neither earns interest nor withdraw any of the money , how will the balance compare after a very long time ?