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Amiraneli [1.4K]
3 years ago
9

Which number line model represents 1 + (-3) ?

Mathematics
2 answers:
Lena [83]3 years ago
5 0
The second one, hope this helped ! :)
Troyanec [42]3 years ago
3 0
The 2nd number line model represents 1 + ( -3 ).
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[-1 + (-4)] + (6/7 + 1/7)
Radda [10]

Answer:-4

Step-by-step explanation:

-1 +-4 is -5 and 6/7 + 1/7 =1 so -5 +1=-4

4 0
3 years ago
A triangle and a rectangle are shown below.
nadezda [96]

Answer:

10 cm

Step-by-step explanation:

From the diagram,

Applying,

lw = 5/2(bh)..................... Equation 1

Where l = length of the rectangle, w = width of the rectangle, b = base of the triangle, h = height of the triangle.

make w the subject of the equation

w = 5(bh)/2l............... Equation 2

From the diagram,

Given: l = 12 cm, b = 6 cm, h = 8 cm

Substitute into equation 2

w = 5(6×8)/(2×12)

w = 10 cm

Hence the width of the rectangle is 10 cm

8 0
3 years ago
(25 points) A weather reporter in your area said that the speed of sound in air today is about one thousand one hundred feet per
Rashid [163]
1 thousand and 1 hundred means 1100. 

In scientific notation, it's 1.1*10^3
6 0
3 years ago
Read 2 more answers
Pls answer il make brainliest hurry
Liono4ka [1.6K]

Answer:

1/2

Step-by-step explanation:

6 0
3 years ago
5300 round to the nearest thousand
AleksAgata [21]
5,000
 is 300 closer to 100 or 1000?
or 
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3 years ago
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