Find the perimeter of the shape. A four sided figure jklm is shown. J is located at negative 3, 4. K is located at negative 1, 6. L is located at 1, 1. M is located at negative 1, 3 9. 4 units 11. 5 units 13. 3 units 15 units.

In an ecosystem, marsh snails feed on phytoplankton and painted turtles feed on marsh snails. pollution has resulted in the depletion of phytoplankton. what effect would this situation likely have on the population of marsh snails and painted turtles? as phytoplankton were destroyed, the population of marsh snails would most likely then the population of painted turtles would mostly likely a. 1. increase 2. decrease 3. stay the same b. 1. increase 2. decrease 3. stay the same