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maria [59]
3 years ago
5

PLEASE HELP WILL GIVE BRAINLIEST FOR ANSWER AND EXPLANATION I HAVE A TEST TOMORROW

Mathematics
1 answer:
krok68 [10]3 years ago
6 0
I believe you just plug in the distance formula:
25 =  \sqrt{(y - 4) ^{2}  +  ( - 8 - 2) ^{2}  }
remove the radical by squaring both sides. then remove the exponents. you'll then have
25 = (y - 4) + ( - 8 - 2)
25 = y - 4 - 10
y equals 39. I'm not entirely sure about this. I hope I answered your question correctly
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16 + 28 = ___ ´ (4 + 7).
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Pat’s Potato Farm grew 490 pounds of potatoes. Pat delivered 3/7 of the potatoes to a vegetable stand. The owner of the vegetabl
madam [21]

Answer:

14

Step-by-step explanation:

I first multiplied 490 by 3/7

giving me 1470/7

I divide 1470 by 7 giving me 210

As I got 210

I multiplied 210 with 2 and got 410/3

I divided 410 by 3, getting 140.

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3 0
3 years ago
8. How many ways can a committee of 5 students be chosen from a student council of 30 students? Is the order in which the member
tankabanditka [31]

Answer: A committee of 5 students can be chosen from a student council of 30 students in 142506 ways.

No , the order in which the members of the committee are chosen is not  important.

Step-by-step explanation:

Given : The total number of students in the council = 30

The number of students needed to be chosen = 5

The order in which the members of the committee are chosen does not matter.

So we Combinations (If order matters then we use permutations.)

The number of combinations of to select r things of n things = ^nC_r=\dfrac{n!}{r!(n-r)!}

So the number of ways a committee of 5 students can be chosen from a student council of 30 students=^{30}C_5=\dfrac{30!}{5!(30-5)!}

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Therefore , a committee of 5 students can be chosen from a student council of 30 students in 142506 ways.

4 0
3 years ago
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kenny6666 [7]
Let us assume the width of the rectangle = w
Let us assume the length of the rectangle = l
Then
l = 2w
Also 
Perimeter of the rectangle = 2 (l + w)
24 = 2 (2w + w)
24 = 2 (3w)
24 = 6w
w = 24/6
    = 4 inches
Now 
The length of the rectangle = 2w
                                            = 2 * 4 inches
                                            = 8 inches
So the length of the rectangle is 8 inches and the width is 4 inches.
4 0
3 years ago
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