X^2+y^2-8x+4y+4=0 can be written as (<span>x- 4)² + (y+2)²-16-4+4=0, or
</span> (<span>x- 4)² + (y+2)²=16, this is not a an equation of parabola, it is a circle's
</span>its center is (4, -2) and its radius r=4
Answer:
D
Step-by-step explanation:
I just took the test.
Answer:
3:2
Step-by-step explanation:
9:6is a ratio which can be reduced just like fraction
this expression should be divided by three
9/3=3
6/3=2
3:2
Answer:
1) Jackson Heights population = 100,000
2) Elmhurst population = 64,000
Step-by-step explanation:
1) 80,000 x 1.25 = 100,000
2) 80,000/1.25 = 64,000
