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Usimov [2.4K]
3 years ago
13

The net of a triangular pyramid is shown.

Mathematics
2 answers:
Aleksandr-060686 [28]3 years ago
7 0

Answer:

58

Step-by-step explanation:

evablogger [386]3 years ago
3 0

Answer:

48

Step-by-step explanation:

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A chemist mixes 4 liters of one acid solution with 10 liters of a 40% solution, resulting in a 30% acid solution. What is the va
Anvisha [2.4K]
The setup looks like this:
0.4(10) + 4x = 0.3(14)

the 14 is the total amount of acid added.

4 + 4x = 4.2
4x = 0.2
x = 0.05 or 5 % acid solution
3 0
3 years ago
PLEASE HELP! &lt;3<br> What is the slope of the line?
GrogVix [38]

Answer:

0

Step-by-step explanation:

The slope formula is (change in y)/(change in x)

since the numerator (change in y) is 0, the slope will be 0

5 0
3 years ago
2. A go-kart can travel as for as 45 miles in 3<br>hours. What is its unit rate?​
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45 miles
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8 0
4 years ago
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Evaluate the expression when a is -5 and y is 7<br> a-5y
Sonbull [250]

Answer:

The answer is -40

Step-by-step explanation:

<h3><u>Given</u>;</h3>
  • a = -5
  • y = 7
<h3><u>To </u><u>Find</u>;</h3>
  • a – 5y

Now,

a – 5y

(-5) – 5(7)

-5 – 35 = -40

Thus, The answer is -40

<u>-TheUnknownScientist</u><u> 72</u>

8 0
3 years ago
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What is the value of x?​
Nataly_w [17]

Answer:

139

Step-by-step explanation:

a pentagon has degrees that add up to 540 so considering youre given 401 degrees the remaining angle has to be 139

5 0
3 years ago
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