Iam giving the rest of my points away. me with these two. will give you brainliest.

So to go 90 degrees, you go from (x, y) to (-y, x).

4. (-1, -4)

When you rotate 180 degrees, you go from (x, y) to (-x, -y)

5.

5 x 14?

im new, sorry if this is wrong.

step-by-step explanation:

i think da answer is

d.square root of 3