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tigry1 [53]
3 years ago
6

Please i need help with number 7 it is hard and its DUE NEXT HOUR show WORK . NO link

Mathematics
1 answer:
velikii [3]3 years ago
8 0

Answer:

Equation: 3(x+5)=60

Solution: 15 inches

Step-by-step explanation:

Let x represent the original side length of the equilateral triangle. Then, the new length of each side is x+5. Because a triangle has three sides, the new perimeter is 3(x+5), which is 60 inches. Dividing both sides by 3, we get that x+5=20, so x=15.

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Round to the nearest hundred. 367 +319
Naily [24]

Answer:

686 becomes 700

Step-by-step explanation:

367+319 = 686

hundreds tens one

6                  8     6

We are rounding to the hundreds places

We have to look at the tens place

8>=5 so we will round up

6 becomes 7

686 becomes 700

6 0
2 years ago
PLEASE RESPOND!!!
solniwko [45]

Did you ever get the answer

5 0
2 years ago
In an algebra class last year, students who earned grades of A spent 4.7 hours more on homework per week than students who earne
Neko [114]
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3 years ago
Using this table below, what is the rate of change? Don't forget to include your units.
NeX [460]
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3 0
3 years ago
Find four consecutive integers whose sum is 114.
Rzqust [24]
4 consecutive integers : (x), (x + 1), (x + 2), (x + 3)

x + x + 1 + x + 2 + x + 3 = 114...combine like terms
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x = 108/4
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x + 2 = 27 + 2 = 29
x + 3 = 27 + 3 = 30

so ur 4 numbers are : 27, 28, 29, 30
7 0
3 years ago
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