Cars with hybrid and electric motors
a. use more fuel than conventional cars use.
b. create less air pollution.
c. use solar panels for power.
d. are no longer produced.

Can someone explain to me how to do this problem ?

Two rigid transformations are used to map δhjk to δlmn. the first is a translation of vertex h to vertex l. what is the second transformation? a reflection across the line containing hk a rotation about point h a reflection across the line containing hj a rotation about point k

Two forces produce equal torques on a door about the door hinge. the first force is applied at the midpoint of the door; the second force is applied at the doorknob. both forces are applied perpendicular to the door. which force has a greater magnitude?