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amm1812
2 years ago
15

How do I do it? Acellus exam help

Mathematics
1 answer:
Mnenie [13.5K]2 years ago
4 0

Answer:

30

Step-by-step explanation:

triangle ABC is proportional to triangle BCD so

hypothenuse of ABC/ ajdacent of ABC = hypotrnus BCD/ ajdacent of BCD

in short

AC/BC = BC/DC

10/x = x/3

10 . 3 = x²

x² = 30

x = √30

so the question mark is 30

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At Nathan's birthday there were 16 girls, 10 boys and 9 adults. Find the percentage of: the children that are girls? the childre
german

Let's find the required ratios first: to get to the relative percentages, we'll simply have to multiply by 100.

Since there are 16 girls, 10 boys and 9 adults, there are

16+10+9 = 35

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So, the ratio of girls is

\dfrac{16}{35} \approx 0.4571 = 45.71\%

The ratio of boys is

\dfrac{10}{35} \approx 0.2857 = 28.57\%

The ratio of adults is

\dfrac{9}{35} \approx 0.2571 = 25.71\%

4 0
2 years ago
Parker is in the business of manufacturing phones. He must pay a daily fixed cost to rent the building and equipment, and also p
Airida [17]

9514 1404 393

Answer:

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Step-by-step explanation:

The cost equation has two terms. The constant term (400) is the daily fixed cost of building and equipment. The variable term (175p) represents the cost of producing p phones.

The y-intercept is 400. It is the daily fixed cost of the building and equipment.

7 0
2 years ago
Pls help
zmey [24]

Answer:

Step-by-step explanation:

5 0
3 years ago
PLEASE HELP!! BRAINLIEST ANSWER AND FASTEST ANSWER GETS TON OF FREE POINTS...MATH WHIZZES, HELP ME OUT. FORGOT HOW TO DO THIS.
Julli [10]
Inscribed angles equal half of their arc length. So <D+ <B = 180
substitute: x+24+x+10 = 180 
solve: 2x + 34 = 180
2x= 146
x= 73
NOw find the measure of angle A:
<a = x + 15
<a = 73 + 15
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<C = 180- 88
<C = 92
Hope this helps!
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Joe determined the mass of 2 boxes using a scale. Since the cost of each box is the same, Joe would like to choose the box with
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Answer:

32.012 kg < 32.02 kg

Step-by-step explanation:

32.012 kg < 32.02 kg

7 0
3 years ago
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