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natka813 [3]
3 years ago
6

Help please :( points !

Mathematics
2 answers:
brilliants [131]3 years ago
8 0
It’s the first answer
mars1129 [50]3 years ago
4 0
Answer: 2/5

Explanation: 10+8+12 = 30 12/30 = .4 .4 = 2/5
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HeLp <br> ASAP <br> I suck at math so someone come here and help pleaseeeeee
Sholpan [36]

These are the answers

1. 30%

2. 85%

3. 84%

4. 28%

5. 40%

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5 0
2 years ago
If 1=3<br><br> 2=3<br><br> 3=5<br><br> 4=4<br><br> 5=4<br><br> Then, 6=?
Flura [38]

Answer:

3

Step-by-step explanation:

1=3

2=3

3=5

4=4

5=4

then

6=3

4 0
2 years ago
Read 2 more answers
in 1990, the cost of U.S. stamp was 25 cents. In 2010, the cost of U.S. stamp was 44 cents. In 20 years, what was the percent of
Drupady [299]

Answer:

8

Step-by-step explanation:

5 0
3 years ago
I don't get this problem. Lila decided to make kore baked goods for the bake sale. She used 1 / 8 lb less flour to make bread th
Anvisha [2.4K]
Start by taking the information we know, and write equations to represent the realationships:

1) "1/8 lbs less flour to make bread than to make cookies"         
     b=c-\frac{1}{8}

2) "1/4 lb more flour to make cookies than to make brownies:
     c=w+\frac{1}{4}

3) "she used 1/2 lb of flour ro make bread"
    b = \frac{1}{2}

From here you can solve for w using back substitution. 
7 0
3 years ago
The following observations 40, 42, 45, x-1, x +1, 51, 54, 62 are arranged in
Harlamova29_29 [7]

Step-by-step explanation:

Here n = 8 (even number)

\therefore \:  \frac{n}{2}  =  \frac{8}{2}  = 4 \\  \\\&\:\:   \frac{n}{2}  + 1 = 4 + 1 = 5 \\  \\ hence \:  \\ median = \frac{ {4}^{th} term +  {5}^{th} term}{2}  \\  \\  \therefore \:  49 =  \frac{x - 1 + x + 1}{2}  \\  \\  \therefore \:  49 =  \frac{2x}{2} \\  \\  \therefore \:  49 = x \\  \\  \huge \purple { \boxed{\therefore \: x = 49}}

4 0
2 years ago
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