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Damm [24]
3 years ago
12

A person on a moving sidewalk travels 21 feet in seven seconds. The moving sidewalk has a length of 180 feet. How long will it t

ake to move from one end of the sidewalk to the other?
Mathematics
2 answers:
rodikova [14]3 years ago
8 0
60 seconds is the right answer
Kruka [31]3 years ago
7 0
56 seconds because 21 goes into 180 8 times. 7 multiplied by 8 is 56, so 56 is your answer.
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Find the 1st , 2nd (median) and 3rd quartile of the set of numbers 6,8,2,6,7,9 ?
zubka84 [21]

Answer:

at first we put the numbers in order from least to greatest

2 , 6 , 6 , 7 , 8 , 9

1st quartile = 6

median = (6+7)/2 = 6.5

3rd quartile = 8

5 0
3 years ago
Combine the like terms to create an equivelant expression -3x-6(-1)
Elza [17]

Answer:

-3x+6

Step-by-step explanation:

-3x-6(-1)

First, multiplying two negatives equals a positive: (-)×(-)=(+). Then,

multiply the numbers -3×+6×1 = -3x+6. Then, you got the answer and the answer is -3x+6

3 0
3 years ago
A shop has 4 fruits (bananas, oranges, apples, and grapes) and 2 dips (peanut butter and caramel).
makvit [3.9K]

Answer:

total fruits and dips=4+2=6

P(select banana&peanut butter)=banana+peanut /total fruits and d

Step-by-step explanation:

total fruits and dips=4+2=6

P(select banana&peanut)=banana+peanut/total fruits and dips

P(select banana&peanut)=1+1=2/6

=1/3

5 0
2 years ago
The mean of a data set is 16. What is the absolute deviation of a data point at 19?
S_A_V [24]

Answer:

i need a set of numbers to do this

Step-by-step explanation:

4 0
3 years ago
Read 2 more answers
Last week Mark ran 31 miles more than Jack. Mark ran 46 miles .How many miles did Jack run
Levart [38]
You take what Mark ran, 46 miles, and you see that Mark ran 31 more miles than Jack, so the equation would be 46-31, which would be 15 miles. So, Jack ran 15 miles.
8 0
2 years ago
Read 2 more answers
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