Answer:
22650
Step-by-step explanation:
The slope is 5/4.
5²+4²=41
√41=6.4
EF=6.4 units.
I think the opposite would be a circle because it would have any points.
The answer is :
c. (x+1)²=20
To check:
(x+1)²=20 (a+b)²=a²+2ab+b²
x²+2x+1=20
x²+2x=20-1
x²+2x=19