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slamgirl [31]
3 years ago
8

Pls help meeeee :))))

Mathematics
2 answers:
hodyreva [135]3 years ago
7 0

Answer:

31.4 inches

Step-by-step explanation:

valentinak56 [21]3 years ago
6 0

Answer:

31.4 inches

Step-by-step explanation:

:))

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Find the median of the data. <br><br> 24,74,61,29,38,27,68,54
Nataly_w [17]

Answer:

The median of the data is 46.

Step-by-step explanation:

Put the numbers in order so it would look like this.

24, 27, 29, 38, 54, 61, 68, 74

The ones in the middle would be the mean, however, there are two numbers in an even-number data, 38 and 54.

Add these two numbers together to get 92 and divide that number by 2 to get your median which is 46.

7 0
3 years ago
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Which two types of cars have equivalent ratios of miles traveled to gallons of gas used?
Damm [24]

Answer:

The chevrolet and the honda

Step-by-step explanation:

divide both by 8

4 0
3 years ago
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I need help! ASAP PLS
Delicious77 [7]

Answer:

The area is 155 ft.

Step-by-step explanation:

To find the area if a trapezoid, you have to add the number on top( in this case 13 ft) and then add that with the bottom number(18 ft.) Then, you take that answer and divide it by 2. After that, multiply it with the height(10.) Thus, the answer is 155 ft.

3 0
3 years ago
Find the value of this expression: sin 45 sin 15 . The second step =
Vitek1552 [10]

Given expression is sin(45)sin(15)

this expression best matches with left side of the formula:

2 sin(A) sin(B)= cos(A-B) - cos(A+B)

so we can plug given angles 45 and 15 there

2 sin(45) sin(15)= cos(45-15) - cos(45+15)

2 sin(45) sin(15)= cos(30) - cos(60)

sin(45) sin(15)= [cos(30) - cos(60)]/2

We are getting negative sign and cos in the solution while none of the given choices have same situation so answer will be none of them.


-----------

For cos(75)-cos(15), we will use formula:

\cos\left(A\right)-\cos\left(B\right)=-2\sin\left(\frac{A+B}{2}\right)\sin\left(\frac{A-B}{2}\right)

Now plug the given angles

\cos\left(75\right)-\cos\left(15\right)=-2\sin\left(\frac{75+15}{2}\right)\sin\left(\frac{75-15}{2}\right)

\cos\left(75\right)-\cos\left(15\right)=-2\sin\left(\frac{90}{2}\right)\sin\left(\frac{60}{2}\right)

\cos\left(75\right)-\cos\left(15\right)=-2\sin\left(45\right)\sin\left30\right)

Hence choice B is correct.

4 0
3 years ago
Can someone do this? Ty
Blababa [14]

Answer:

Step-by-step explanation:

C)   Sarah is trying to say that 72 and 64 are opposite, if 68 is used as the starting point.  So from the point 68,   72 is +4 and 64 is -4.   68 is the "baseline"   or starting point

6 0
3 years ago
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