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guajiro [1.7K]
2 years ago
10

what is the length of a picture frame whose width is 3 inches and whose proportions are the same as as a 9-inch wide by 15-inch

long picture frame
Mathematics
1 answer:
forsale [732]2 years ago
3 0

Answer:

5"

Step-by-step explanation:

Set this up as a proportion: 3 is your constant of proportionality

3 / 5

9 / 15

3/5 x 3/3 = 9/15

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the Vikings play 36 games this year at midseason they had won 16 games. How many of the remaining games must they win in order t
aliina [53]

80% of their games are 28.8, or 29 games (since they need to win at least 80%). They have already won 16. 29-16 is 13.

Therefore, they need to win 13 more games.

P.S. The midseason statement is irrelevant.

5 0
2 years ago
If 10a+10b=35, what is the average (arithmetic mean) of a and b?
worty [1.4K]

Answer:

1.75

Step-by-step explanation:

If a  and b are two numbers, then their arithmetic mean is

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Given:

10a+10b=35

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Now, divide it by 2:

\dfrac{a+b}{2}=\dfrac{3.5}{2}\\ \\\dfrac{a+b}{2}=1.75

6 0
2 years ago
Sam painted 3 pictures.ellie painted twice as many pictures as Sam how many pictures did they paint altogether
zepelin [54]
Sam painted 3
ellie painted 2x3, so she painted 6
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3 0
2 years ago
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What are the coordinates of vertex J of the pre-image?(14 POINTS. PLS HELP, GEOMETRY)
DaniilM [7]
If we look at where it is now, we would have multiplied the x and y values by 1/2. since we are working backwards, lets multiply by 2 instead...giving us the vertex for the pre-image....

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5 0
2 years ago
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What is the value of x in the equation 0.7x – 1.4 = –3.5?
deff fn [24]

0.7x-1.4 =-3.5

 add 1.4 to each side

0.7x = -2.1

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x = -3

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3 0
2 years ago
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