Answer:
Lesser = -
- 7 = -10.317
Greater = + - 7 = -3.683
Step-by-step explanation:
I am assuming you are asking for the lesser x solution and greater x solution.
(x + 7)^2 – 11 = 0
(x + 7)^2 = 11
x+7 = ±
x = ± - 7
Lesser = - - 7 = -10.317
Greater = + - 7 = -3.683
We can say that lines A and D are <em>perpendicular</em>.
Answer:
2.5 feet per minute
Step-by-step explanation:
Rate of Change: 
= 50/20 or 5 feet every 2 minutes or
2.5 feet per minute
