Answer:
The exact same as subtracting.
Example
5 + (-2) = 3
11/22,000 = 3/x
11x=66,000
x=6,000 (3/11 of 22,000)
D
Answer:
Connect the arcs to make a perpendicular bisector
Angle 2=3, so angle 1=4 because angles ABC & BCD equal 90°. When you add together the angles of a triangle you get 180 and if you could put angle 1 and 4 together it would look like an upward version.
That is the best way I could describe it. Hope that helps.
Answer:
in my opinion I think the answer is a because I don't know why
Step-by-step explanation:
