Answer:
i need a photo this makes no sense
Step-by-step explanation:
2<span>6 x 7 = 182 now divide that by 16 and your answer is 11.375 round that up to 12.</span>
You can square the whole problem to cancel out the square root. Might make things easier.
So firstly, square root 9a^2 and 49: 
Next, combine like terms, and your answer will be 
, or the third option.
9514 1404 393
Answer:
Either of ...
- (x, y) ⇒ (-x, -y)
- Rotation 180° about the origin
Step-by-step explanation:
There are at least two ways to express the transformation that maps each coordinate to its opposite.
1. reflection across the origin: (x, y) ⇒ (-x,-y)
2. rotation 180° (either direction) about the origin.
Take your pick.
