The figure below shows trapezoid abcd on a coordinate plane. which of the following expressions represents the area of this figure in square units? a. 148 b. 74 c. 37 d. 18

Which occurs when air is compressed? air molecules move slower. air temperature rises and air molecules move faster. air temperature decreases. air temperature decreases and air molecules move faster.

Which of the following is not a challenge to instituting sound global environmental policies? a. most changes are inexpensive and easy to implement. b. elected leaders who support unpopular environmental issues often are not re-elected. c. economic considerations outweigh environmental ones in many societies. d. there is no way to enforce international environmental agreements.

Can someone me with this plz? ! i'm putting 20 points on it!