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ad-work [718]
2 years ago
12

One side of a triangle is 7 feet longer than the second side. The third side is 2 feet longer than the second side. The perimete

r of a triangle is 42 feet. Find the length of each side.
Mathematics
1 answer:
sleet_krkn [62]2 years ago
4 0

Answer: second 11

first 18

Second 13

Step-by-step explanation:

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10 push-ups in 2 days= ?
bekas [8.4K]

Answer:

10 pushups?

or 20 if you do 10 pushups per day.

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Step-by-step explanation:

8 0
2 years ago
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What is the 18th term of the arithmetic
Irina18 [472]

Answer:

J

-66

Step-by-step explanation:

a1 = 2

n = 18

d = - 4

a18  =  a1 + (n - 1) * d

a18 = 2 + (18 - 1)*(-4)

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a18 = 2 - 68

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3 0
3 years ago
You guessed the height of the building to be 23 feet, but it was actually 35 feet. What was your percent error? Round to the nea
marin [14]
The percent error is 34.28 %.
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8 0
3 years ago
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Is the square root of -11.2 a rational number?
Schach [20]
No, it is an imaginary number.
Can't take the square root of a negative number without creating a method termed an imaginary number, which is the square root of -1 which they have used " i " to signify.
Then square root of -11.2 would be written Sqrt(11.2)i.  The Sqrt(11.2) = 3.3466
so the answer is 3.3466i

 
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3 years ago
hello. I hope your day was fine and have some difficulties in the three question I just took a picture of please help me ​
goblinko [34]
What do you wanna find in these questions?
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