(y-3)^2 -4y +12 = 0
[y^2 -6y +9] -4y +12 =0
y^2 -10y + 21 = 0
(y -3) (y-7) =0
y=3 ; y = 7
Answer:
0.43x250,000 = 107,500 teenagers.
Step-by-step explanation:
43% of students spend 1 hr on HW< and there are 25,000 students.
43% is basically just 43/100, so 0.43x250,000 is 107,500 students.
Answer: A' (5,9)
Step-by-step explanation:
1. You have that the translation is 
⇒
and the coordinates of A is (-2,5). Then:
⇒
2. As you can see, -5 is 7 units below of the line of reflection 
, therefore, you can know the coordinates of A' as following:
3. Then, the coordinates of A' is (5,9)
Answer:
sorry i dont understand you
Step-by-step explanation:
Answer:
r≈5.64
Step-by-step explanation:
