A: -4/5
Sum means addition
-3/5 + -1/5= -4/5
Given:
Center of a circle is at point C(-1,2).
AB is the diameter of the circle.
Coordinates of the point A are A(2,6).
To find:
The coordinates of point B.
Solution:
Let the coordinates of point B are (a,b).
If AB is the diameter of the circle, then A and B are end points of diameter of the circle and the center C is the midpoint of AB.

Point C = Midpoint of AB

On comparing both sides, we get




Similarly,




Therefore, the coordinates of point B are (-4,-2).
Answer:

Step-by-step explanation:

add 9 to both sides


divide both sides by 3


Plot a solid dot on -4 on the number line because the inequality sign is great than or equal to and x the great than or equal to -4.
The arrow is then pointed to the left >>>>
Answer:
2 1/4 or 2.25
Step-by-step explanation:
20 1/4 = 20.25
20.25/9=2.25