Answer:
Part A = 2
Part B = I'm unsure, sorry.
Step-by-step explanation:
N^2 + n - 120 = 0
Quadratic formula
a = 1, b = 1, c = -120
n = [-1 plus or minus root(1^2 - 4(1)(-120))] / 2(1)
n = (-1 plus or minus root481)/2
n =(approximately) 10.5 or -11.5
Answer:
What is your question?
Step-by-step explanation:
San Antonio to El Paso
= 558 mi
--------------------
Lubblock to Abilene 165 mi
165 / 55 = 3 hours
you must be there in 2 1/2 hours
so
answer is No