The perimeter of a rectangle is 44 inches. If the width of the rectangle is 7 inches, what is the length?
15 inches
37 inches
22 inches
30 inches
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OpenStudy (alivejeremy):
can someone help
OpenStudy (michele_laino):
hint:
using your data, we can write this:
\(7+x+7+x=44\)
where \(x\) is the requested length
OpenStudy (michele_laino):
|dw:1450547638047:dw|
OpenStudy (anonymous):
:)
OpenStudy (alivejeremy):
why u smile
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OpenStudy (anonymous):
the answer is 15 :) and idk I was thinking duh lol
OpenStudy (alivejeremy):
can u help me wit more
OpenStudy (mathmale):
Please post each question separatelly, OK?
OpenStudy (anonymous):
Sure :) more like this? or what but yeah through them at me :)
OpenStudy (anonymous):
you dont have to I will answer u Q here
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OpenStudy (alivejeremy):
The perimeter of a rectangle is 38 inches. If the length of the rectangle is 14 inches, which equation could be used to find the width, x?
x + 2(14) = 38
2(x + 14) = 38
14(x + 2) = 38
x + 14 = 38
OpenStudy (anonymous):
the second one :)
OpenStudy (michele_laino):
hint:
if I call the width with \(x\), then I can write this:
\(x+14+x+14=38\)
OpenStudy (alivejeremy):
yea the second one
OpenStudy (anonymous):
any more?
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OpenStudy (alivejeremy):
yea
OpenStudy (anonymous):
k what u got?
OpenStudy (alivejeremy):
i never got the anwser for the second one
OpenStudy (anonymous):
its the second one one the second question :) sorry if I confused u but yeah B
OpenStudy (anonymous):
*on*
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OpenStudy (alivejeremy):
ok u ready for the next one
OpenStudy (anonymous):
::)
OpenStudy (alivejeremy):
Riley is saving up to buy a new television. She needs a total of $1,067.75. Riley has saved $200.95 already and earns $78.80 per week at her job. How many weeks does Riley need to work to save enough money to buy the new television?
9
12
11
10
OpenStudy (alivejeremy):
?
OpenStudy (anonymous):
sorry :) not ::)
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OpenStudy (alivejeremy):
u don't get it
OpenStudy (anonymous):
answer 11
OpenStudy (alivejeremy):
can we do more
OpenStudy (anonymous):
sure! but prob only 1 or 2 more I gtg soon :)
OpenStudy (alivejeremy):
ok
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OpenStudy (alivejeremy):
Amy and Stephanie were playing a number game. Amy picked a number and told Stephanie that if she added 9 to the number and multiplied the sum by 2, it would equal 8. Which equation could Stephanie use to find the number, x?
2(x + 9) = 8
2(x) + 9 = 8
9(x + 2) = 8
2 + (x + 9) = 8
OpenStudy (alivejeremy):
do u get it
OpenStudy (anonymous):
B
OpenStudy (alivejeremy):
yea i think it B to
OpenStudy (alivejeremy):
its*
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OpenStudy (anonymous):
k anymore I prob only do 1 more lol
OpenStudy (alivejeremy):
Mary spent a total of $322.43 for a party. She spent $200.71 on food, plus an additional $30.43 for each hour of the party. How long was the party?
4 hours
6 hours
5 hours
3 hours
OpenStudy (alivejeremy):
last one
OpenStudy (anonymous):
k holds on requires some math
OpenStudy (anonymous):
4 hours/ A
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