Answer:
-1.2
Step-by-step explanation:
Number of choices per question = 5
Number of wrong answers = 4
P(wrong answer) = 4/5
Answer: 4/5
Answer:
(a) 
(b)
Step-by-step explanation:
Answer:
3x
Step-by-step explanation:
50 mi/hr × (1 hr / 60 min) × (200 gal / 500 mi) = ⅓ gal/min
(⅓ gal/min) × (t min) = x gal
t = 3x
Answer:
9 hours
Step-by-step explanation:
36 degrees total /4 degrees per hour = 9 hours