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krok68 [10]
2 years ago
13

In how many ways can you arrange the books A, B, C, and D on a bookshelf if books A and C must remain neighboring?

Mathematics
1 answer:
e-lub [12.9K]2 years ago
5 0
I believe the answer is 4
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Please answer this I really need it!
olya-2409 [2.1K]

Answer: 4/49 m^2

Step-by-step explanation:

Multiply

2/7 x 2/7 = 4/49

7 0
3 years ago
Read 2 more answers
When you round a number, what should you do with
shusha [124]

Answer:

In general, to round to a certain place value, look at the digit to the right of that place value and make a decision. Example: 5.1837 to the nearest hundredth would be 5.18 (round down since 3<5 ), but to the nearest thousandth, it is 5.184 (round up because 7≥5 ).

Step-by-step explanation:

4 0
3 years ago
can some one also please help my one that i should do after i finds the area of the square aka how to find the area of the trian
Andre45 [30]

Answer:

6 square units

Step-by-step explanation:

Given shape is of a trapezoid:

area \: of \: trapezoid  \\ =  \frac{1}{2}  \times (4 + 2) \times 2 \\  \\  = 6 \:  {units}^{2}

Area of shape = area of square + area of triangle

= 2^2 + \frac{1}{2} \times 2\times 2\\= 4 + 2\\= 6\: units^2 \\

4 0
3 years ago
A piece of wire 5 m long is cut into two pieces. one piece is bent into a square and the other is bent into an equilateral trian
laiz [17]
They should use 5 meters of tape since u syarted off but now u will use 2 and a half of wire i mean wire
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3 years ago
The circumference of a circle can be found using the
Ivahew [28]
Answer - to solve for the equivalent equation of r you would need to use the formula r=c/pi2.
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