It would be 1)2.2 because 183.59/85 is 2.15988235. If you multiply: 2.15988235*85, you get 183.59. So your math is all correct, so unless your formula is wrong, your answer is correct. So I guess you're supposed to round up.
<span> m + n^2
= 2 + (-2)^2
= 2 + 4
= 6
answer is 6</span>
Answer:
n = –3 or n = 3
Step-by-step explanation:
n² – 1 = 8
n² – 9 = 0
(n + 3)(n –3) = 0
n + 3 = 0 or n – 3 = 0
Answer:
1.5 hours or 90 minutes
Step-by-step explanation:
384 km: 4 hours
divide both sides by 4
96 km: 1 hour
multiply both sides by 1.5
144 km: 1.5 hours