Answer:
Option 2nd is correct that is 
Step-by-step explanation:
We have given the vertices of a parabola
General equation of parabola is:

Here, (h,k) is vertex of the parabola
Here, h=1 and k=2 and a=1
On substituting the values in the general equation of the parabola we get:


Therefore, option 2nd is correct.
Answer:
ur welcome
Step-by-step explanation:
1. 1 3/20
2. 2 4/5
3. a
4. c
5. 1/20
6. 1/5
7.2/15
8. 1/10
Answer:
11/10
Step-by-step explanation:
divide both the terms of 55 & 50 with 5: like this ⬇️
<h3>55/5 = 11</h3><h3>50/5 = 10 </h3>
put it in the fraction form: ⬇️
<h3> ans: 11/10 </h3>
I hope this information helps.
Answer:
7
Step-by-step explanation:
2 * AB = AC
2 * 8v = 2v + 42
16v - 2v = 42
14v = 42
v = 42/14
v = 3
BC = AB = 8v = 8*3 = 24