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erica [24]
2 years ago
6

I NEED HELP

Mathematics
2 answers:
DiKsa [7]2 years ago
6 0
A is correct mark the person above me brainliest please
PIT_PIT [208]2 years ago
5 0
A cause she measured the side of it
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Bob traveled 90 miles which was 83 1 3 % of his trip.<br> How long was the trip?
lina2011 [118]

Total journey of bob was 108 miles .

<u>Step-by-step explanation:</u>

Here we have , Bob traveled 90 miles which was 83 1 3 % of his trip. We need to find How long was the trip .Let's find out:

According to question , Bob has traveled a distance of :

⇒ Distance = 90miles

Which is 83\frac{1}{3}\% of his journey . So , Let total  miles be x , So we have following equation framed according to question as :

⇒ \frac{83\frac{1}{3} x}{100} =90

⇒ \frac{83\frac{1}{3} x}{100}(100) =90(100)

⇒ \frac{83(3)+1}{3} x=90(100)

⇒ \frac{250}{3} x=9000

⇒ x=9000(\frac{3}{250} )

⇒ x=108miles

Therefore , Total journey of bob was 108 miles .

6 0
3 years ago
What is the simplified form of the following expression 2 sqrt 27 + sqrt 12 -3 sqrt 3-2 sqrt 12
Dmitrij [34]

Answer:

√3

Step-by-step explanation:

2√27 + √12 − 3√3 − 2√12

2√27 − √12 − 3√3

2√(9×3) − √(4×3) − 3√3

2×3√3 − 2√3 − 3√3

6√3 − 2√3 − 3√3

√3

3 0
3 years ago
Find the mean of the data set.<br><br> –6 3 –2 6 7 –3 –5 8
daser333 [38]

To find the mean in a set of data you need to add all the numbers and divide by the number of digits.

–6 + 3 + –2 + 6 + 7 + –3 + –5+ 8 = 8

8 divided by 8 because there are 8 numbers which equals 1

So your final answer is <u>1 </u>

4 0
3 years ago
20. Seventy is 60% of what number?
Anastaziya [24]

Answer: its 42

Step-by-step explanation:

3 0
3 years ago
What are the coefficients of 12-8x+14y
posledela

Answer:

the 8 and 14 would be the coefficients

Step-by-step explanation:

coefficients are the numbers only next to the variables( like x or y) so since 8 and 14 are next to the variables they are the coefficients

6 0
3 years ago
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