Answer:
B
Step-by-step explanation:
x² - 4x - 7 = 0
(x - 2)² = 11
Answer:
D
Step-by-step explanation:

x = number of chicken wings
y = number of sliders
60x + 225y = 1380
2y + y = 1380
Answer:
5
Step-by-step explanation:
20000*7=140,000
1.4 * 10 to the 5 power,
So its order of magnitude is 5.
The equation for the circumference is 2 pi r. You have the circumference given.
Now, divide that by pi to get 2 r.
This is approximately 11.63.
Now, divide that by 2 to get the radius.
Radius = 5.14 yards.