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Pie
3 years ago
5

Round 78,879 to the nearest ten

Mathematics
2 answers:
yan [13]3 years ago
7 0

Answer:

78,880

Step-by-step explanation:

Add one to 7 and make the 9 behind it 0

Inessa [10]3 years ago
4 0
The answer is 78,880
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A roll of tape has a circumference of 19 centimeters. The circumference decreases 4 centimeters after you use some of the tape.
olga_2 [115]

Answer:

4.77 cm correct to the nearest hundredth.

Step-by-step explanation:

The new circumference = 19 - 4 = 15 cm.

Circumference C = π * diameter

So the diameter =  C/π = 15/π = 4.7746 cm

8 0
1 year ago
Can someone help me with this
11Alexandr11 [23.1K]

-6 + x = -7

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x = -1, is the answer.

Hope this helps! Let me know if you have any other questions related to this problem. :)

5 0
2 years ago
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Factor this expression completely, then place the factors in the proper location on the grid. 9x2 - y2
andreev551 [17]

Answer:

{ \tt{ {9x}^{2} -  {y}^{2}  }} \\  = { \tt{( {3x)}^{2} -  {y}^{2}  }} \\  = { \tt{(3x - y)(3x + y)}}

6 0
2 years ago
2. Simplify the sum or difference. 4 sqrt 2 - 7 sqrt 2
Stella [2.4K]
Hello :
4√2-7√2= (4-7)√2 = -3√2 
7 0
3 years ago
What is the solution to this equation?
Vinvika [58]

x+19= 26

x+19-19= 26-19

x= 7

Check answer by using substitution method

x+19= 26

7+19= 26

26= 26

Answer is x= 7 (D.)

8 0
3 years ago
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