Mackenzi got 30 questions correct out of a total of 35. To the nearest percent, what was the percentage she
1 answer:
86%
Step by step explanation This is how I got the answer to your question and I gave you the solution I hope this helps you out
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1/2 * n * (n+1) = 1081
distribute
1/2 n^2 +1/2n -1081=0
factor out 1/2
1/2 (n^2 +n -2162) =0
multiply each side by 2
(n^2 +n -2162) =0
factor
(n-46) (n+47) =0
n=46, n=-47
n cannot be negative
n=46
Answer 46
Answer:
4.3
Step-by-step explanation:
first round
3.296 is 3.3
0.9785 is 1
3.3 + 1 = 4.3
I think it is 50 books were fiction
Answer:
D
Step-by-step explanation: 3x8=24 t-shirts
3x2=6 packs
24+6=30$
Answer:
no it's not parallel to that.
