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lorasvet [3.4K]
2 years ago
9

Help me please I would really apparated it thanks.

Mathematics
1 answer:
Mars2501 [29]2 years ago
6 0
14 minutes at 100 degrees
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Rectangles A and B have the same perimeter but are different shapes Rectangle S is 5 inches long and 3 inches wide. Rectangle B
koban [17]
We know that
perimeter rectangle A=2*[5+3]-----> 16 in

let
x------> length side rectangle B
y-------> width  side rectangle B
so
x=6+y-------> equation 1
16=2[x+y]------> equation 2
<span>I substitute 1 in 2
</span>16=2*[6+y+y]-------> 16=2*[6+2y]-----> 16=12+4y-----> 4y=16-12
y=4/4--------> y=1 in
x=6+1---->x=7 in

the answer is
the dimensions of rectangle B are
length side is 7 in
width  side is 1 in

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3 years ago
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timama [110]

Answer:

yes

Step-by-step explanation:

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bija089 [108]

Answer:

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Step-by-step explanation:

If you divide 25 and 2 you get 12.5

Its its moneywise half of one dollar is 50 cents.

So the answer is $12.50

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2 years ago
In a group of Year 9 students, the ratio of boys to girls is 9 : 7. There are 4 more boys than girls in this group. How many stu
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Please simplify each expression for 18, 20, and 21
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