If P(2,1) and Q(8,1) are two of the vertices of a rectangle. which of the following cannot be another of the vertices? Show your work.
A. (2,8)
B. (8,2)
C. (2,-8)
D. (-2,8)

Luminous objects such as flashlights emit light that we can see. how do we see an object that isn’t luminous? a. the object emits light that reaches our eyes. b. light reflects off the object and reaches our eyes. c. light passes through the object uninterrupted. d. light is fully absorbed by the object. e. we can’t see an object that isn’t luminous.

At work claire has a deadline that is rapidly approaching. as she works, she finds that she is doing more work in a shorter amount of time than usual. she thinks mor quickly, and her senses and memory are sharper. what is responsible for claire working more effectively?

What are three good health practices children need for a lifetime?