Answer:
x = 3 , -1 + 
, -1 -
Step-by-step explanation:
⇒ 
⇒ 
now, for zeros of 
,
⇒ x = 
± 
⇒ x = 
± 
⇒ x = -1 ±
hence, all the roots are,
x = 3, -1 + , -1 -
Answer:
Nonstop ride is 12 hours long.
Explanation:
With stopping time taken by train = 18 hours.
Without stopping time is reduced by 1/3.
Time for non stop ride = Time for stopping ride - (Time for stopping ride/3)
= 2 x Time for stopping ride/3
= 2 x 18 /3 = 12 hours.
So, nonstop ride is 12 hours long.
Answer:
supplementary angles
Step-by-step explanation:
54<span> is what </span>percent<span> of </span>90<span> is equal to (</span>54<span> / </span>90<span>) x 100 = 60%. So if you buy an item at </span>$90<span> with </span>$54<span> discounts, you will pay $36 and </span>get<span> 60% discount ...</span>
