Answer:
Option A: circle
Step-by-step explanation:
A circle is a set of points in a plane that are <em>equidistant </em>from a common center point.
Answer:
x = 4
Step-by-step explanation:
First u need to distribute the -1 to (x + 4), creating the equation, -8 = -x - 4. Then add the -4 to both sides, and you get, -4 = -x. Then divide by -1 to both sides, and x = 4.
Answer: Chemical weathering
its the breakdown of rocks
by chemical reactions that change the rocks' makeup, or composition.
Answer:
angels that are 180 degrees
Step-by-step explanation: