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Aloiza [94]
4 years ago
7

Please answer this correctly

Mathematics
2 answers:
saw5 [17]4 years ago
5 0

Answer:

12.56

Step-by-step explanation:

the formula for the area of a circle is the following:

\pi r^{2}

so divide that formula by 4 to get a quarter and plug in the radius for r.

(\pi )(4^2)/4= 12.56

satela [25.4K]4 years ago
4 0

Answer:

A =12.56 m^2

Step-by-step explanation:

Find the area of a circle with radius 4

A = pi r^2

A = 3.14 * 4^2

A =50.24

Since this is 1/4 of the circle, multiply by 1/4

A = 1/4 * 50.24

A =12.56 m^2

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Determine 5% of 300 expressing the percent as a fraction. -Express 5% as 5 100 = 1 20 . -Determine 1 20 of 300.
ankoles [38]

300/4 ÷ 4/4 [Divide the numerator and denominator by 4] = 75%. Answer: 75% (ii) Express 12/5 as a percent. Solution: 12/5 × 100 = (12 × 100)/5 = 1200/5

4 0
3 years ago
What is the solution to the system of equations?<br> y = 2/3 x + 3<br> X= -2
ludmilkaskok [199]

The solution to the given system of equations is x = -2, y = 5/3. That is (-2, 5/3)

<h3>Solving system of equations </h3>

From the question, we are to determine the solution to the given system of equations

The given system of equation is

y = 2/3 x + 3     ----------- (1)

x= -2                 ----------- (2)

The value of x has been given in the second equation of the system of equations.

Now, we will determine the value of y

From the second equation, we have that

x = -2

Substitute the value of x into the first equation,

y = 2/3 x + 3

y = 2/3 (-2) + 3

y = -4/3  + 3

y = 5/3

Hence, the solution to the given system of equations is x = -2, y = 5/3. That is (-2, 5/3)

Learn more on Solving system of equations here: brainly.com/question/13729904

#SPJ1

4 0
2 years ago
hari's weekly allowance varies on the number of chores he does.He received $16 in allowance the week he did 12 chores, and $14 i
ad-work [718]

Answer:


Step-by-step explanation:


8 0
3 years ago
GRADE 6 MATHEMAT 12. Look at the data set. 12, 34, 27, 27, 36, 42, 15, 28, 32, 47, 30 Which statement is true about the data set
adelina 88 [10]

The statement is true because it's going in accending order.

the prerquartute 11 question

Step 1: Put the numbers in order.

1, 2, 5, 6, 7, 9, 12, 15, 18, 19, 27.

Step 2: Find the median.

1, 2, 5, 6, 7, 9, 12, 15, 18, 19, 27.

Step 3: Place parentheses around the numbers above and below the median.

Not necessary statistically, but it makes Q1 and Q3 easier to spot.

(1, 2, 5, 6, 7), 9, (12, 15, 18, 19, 27).

Step 4: Find Q1 and Q3

Think of Q1 as a median in the lower half of the data and think of Q3 as a median for the upper half of data.

(1, 2, 5, 6, 7),  9, ( 12, 15, 18, 19, 27). Q1 = 5 and Q3 = 18.

Step 5: Subtract Q1 from Q3 to find the interquartile range.

18 – 5 = 13.

<h2>From CAMBRIDGE UNIVERSITY</h2><h2></h2>
8 0
3 years ago
I don’t know how to do this
mixas84 [53]

Answer:

Step-by-step explanation:

The first box should be 20.

The second box should be 40

The third box should be .2

The fourth box should be .6

3 0
3 years ago
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