Answer:
Rotterdam
Step-by-step explanation:
it's in the negatives
D(7, 3), E(8, 1), and F(4, -1)
We calculate the squared distances between the points:



Since
we have a right triangle with hypotenuse DF.
Answer:
so 2x+3x+130=180
so 5x+130=180
5x=50
so 2x =20
3x which is angle a is equal to 30 degree
Answer: f(-2) = -6
Step-by-step explanation: f(-2) = -2 -4
f(-2) = -6