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lakkis [162]
2 years ago
5

The area of the triangle below is 10.6 square centimeters. What is the length of the

Mathematics
1 answer:
CaHeK987 [17]2 years ago
3 0

Answer:

6 cm

Step-by-step explanation:

The area of a triangle is \frac{bh}{2} = A, where b = base, h = height, and A = area. In this case, we're given the height as 4 cm and the area as 6 cm^2.

Let's plug in these values.

  • \frac{4b}{2} = 6

Now, let's solve this algebraically.

Step 1: Multiply both sides by 2.

  • \frac{4b}{2} * 2 = 6 * 2
  • 4b = 12

Step 2: Divide both sides by 4.

  • \frac{4b}{4} = \frac{12}{4}
  • b = 3

Step 3: Check if solution is correct.

  • \frac{3*4}{2} = 6
  • \frac{12}{2} = 6
  • 6 = 6

Therefore, the base is 6 cm. (but don't put the cm in the box because it's already there)

Have a lovely rest of your day/night, and good luck with your assignments! ♡

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3 years ago
Can someone please show me when to graph this?
Mnenie [13.5K]

Answer:

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Step-by-step explanation:

The way I would answer these when I was in school, just divide -3/7.

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What is the relationship among the numbers and symbols in the expression (6 – 4) • 2? Choose all answers that are correct. A. Th
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3 0
3 years ago
Annual income: The mean annual income for people in a certain city (in thousands of dollars) is 41, with a standard deviation of
USPshnik [31]

Answer:

By the Central Limit Theorem, the distribution of the sample means is approximately normal with mean 41 and standard deviation 2.92, in thousands of dollars.

Step-by-step explanation:

Central Limit Theorem

The Central Limit Theorem establishes that, for a normally distributed random variable X, with mean \mu and standard deviation \sigma, the sampling distribution of the sample means with size n can be approximated to a normal distribution with mean \mu and standard deviation s = \frac{\sigma}{\sqrt{n}}.

For a skewed variable, the Central Limit Theorem can also be applied, as long as n is at least 30.

Mean of 41, standard deviation of 28:

This means that \mu = 41, \sigma = 28

Sample of 92:

This means that n = 92, s = \frac{28}{\sqrt{92}} = 2.92

Distribution of the sample means:

By the Central Limit Theorem, the distribution of the sample means is approximately normal with mean 41 and standard deviation 2.92, in thousands of dollars.

4 0
2 years ago
In which section of the number line is 14‾‾‾√ 14 ?
Tatiana [17]

The representation of √14 on number line is shown below.

<h3>What is Number line?</h3>

A visual representation of numbers on a straight line is known as a number line. A number line's numerals are arranged in a sequential manner at equal intervals along its length. It is typically represented horizontally and can extend indefinitely in any direction.

On a number line, the numbers rise as you move from left to right and fall as you move backwards from right to left.

Given:

For drawing number line of root number we will use spiral method.

So, Using Pythagoras theorem

H² = P² + B²

H² = (√13)² + 1²

H² = 14

H = √14

So, we will take Perpendicular 1 unit and base of √13 unit.

Learn more about number line here:

brainly.com/question/13425491

#SPJ1

3 0
1 year ago
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