Answer: 
and

Step-by-step explanation:
Equation for a Circle

h= -2 k= 4 r= 4

Part 2
Complete the Square

Answer:
66.5 liters
Step-by-step explanation:
0.95 x 70 is 66.5
The formula of a slope:

We have the points (2, 2) and (-1, -4).
Substitute:

Answer:
7.6 cm²
Step-by-step explanation:
Area of rectangle= l x w
3 x 4 = 12 cm
Area of circle= πr²
π x 2.5²= 19.625
Area of shaded= Area of circle - area of rec
19.625- 12= 7.625 cm²
≈7.6
<em>I HOPE THIS HELPED</em>
Answer:230
Step-by-step explanation:
To get to 100% you need to do 20% 5 times so if 46 people is 20% 46x5 will give you 100% of people surveyed