1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
valentinak56 [21]
3 years ago
12

Question #7

Mathematics
1 answer:
Sever21 [200]3 years ago
7 0

Answer:

The area is 56.7 square inches

Step-by-step explanation:

Given

See attachment for corner shelf

Required

The area

The corner shelf is a quadrant with radius;

r = 8.5in

The area of a quadrant is:

Area = \frac{\pi r^2}{4}

So, the area of the corner shelf is:

Area = \frac{\pi * 8.5^2}{4}

Area = \frac{\pi * 72.25}{4}

Area = \pi * 18.0625

Take \pi as 3.14

Area = 3.14 * 18.0625

Area = 56.7 -- approximated

You might be interested in
The list shows the number of minutes that eight students spent on math homework last week. 22, 14, 24, 20, 36, 28, 43, 35What is
Mariulka [41]

Given:

The data values are:

22, 14, 24, 20, 36, 28, 43, 35

To find:

The mean absolute deviation of the given numbers.

Solution:

We have,

22, 14, 24, 20, 36, 28, 43, 35

The measure of the given numbers is:

\overline{x}=\dfrac{\sum_{i=1}^{n} x_i}{n}

Where, x_i represents the observations and n is the number of observation.

So, the mean value of the given data set is:

\overline{x}=\dfrac{22+14+24+20+36+28+43+35}{8}

\overline{x}=\dfrac{222}{8}

\overline{x}=27.75

The formula for is mean absolute deviation is:

M.A.D.=\dfrac{1}{n}\sum_{i=1}^{n}|x_i-\overline{x}|

The mean absolute deviation of the given numbers is:

M.A.D.=\dfrac{1}{8}[|22-27.75|+|14-27.75|+|24-27.75|+|20-27.75|+|36-27.75|+|28-27.75|+|43-27.75|+|35-27.75|]

M.A.D.=\dfrac{1}{8}[5.75+13.75+3.75+7.75+8.25+0.25+15.25+7.25]

M.A.D.=\dfrac{1}{8}[62]

M.A.D.=7.75

Therefore, the mean absolute deviation of the given numbers is 7.75.

5 0
3 years ago
Can you help me answer this question 2 + x for x = 7
Deffense [45]

Answer:

9

Step-by-step explanation:

Given

x=7

So,

2 +x

= 2+7

=9

3 0
4 years ago
At a concert 2/5 of the people were men, there were 3 times as many women as children. If there were 45 more men than children,
Bogdan [553]

This involves creating some equations.

First, these are what the letters I used stand for:

c = children

w = women

m = men

x = total population

Then, we must make an equation for each statement.

2/5x = m (2/5 of the people are men)

3c = w (there are 3 times as many women than children)

45+c = m (there are 45 more men than children)

Now, let's start plugging in our numbers:

x = all the men, women, and children

2/5(m+w+c) = m

2/5 (45+c +3c + c) = m     [Now simplify]

2/5 (45 + 5x) = m       [Now Distribute]

2/5(45) + (2/5)(5x) = m

2c + 18 = m    [Above we stated that there were the same amount as men as c +45]

2c + 18 = 45 +c     [Now set equal to c]

2c (-c) +18 = 45 +c (-c)

c+18 (-18) = 45 (-18)

c = 27

Now that we know that there was 27 children, we can plug 27 in for c in the other equations.

MEN = 27 + 45

WOMEN = 3(27)

CHILDREN = 27

Now add those three answers to find your total!

8 0
3 years ago
Is it b Brainly???Math question
Nat2105 [25]

Answer:

C is correct

Step-by-step explanation:

3 0
3 years ago
Could someone please answer:
AleksandrR [38]

Answer:

Step-by-step explanation:

4(y+3)+2(y+7) = 2(3y`=13)

6(2w+5)+9(w+2) = 3(7w+16)

3(y-2)+4(2y+5) = 11y+4

7(2g+3)-5(g+2)= 9g+11

6(x-2)-4(x-8) = 2(x+10)

2(3y-8)-5(2y-1) = -4y-11

8(5+2m) +3(5-3m) = 55+7m

4(w+7)-2(2w+1) = 26

9(1+2y)+3(3-y) = 3(6+5y)

6 0
3 years ago
Read 2 more answers
Other questions:
  • 2 + 2 + 9 x 19 = <br> FMOTT
    15·1 answer
  • 5. Divide 6/3 by 12.<br> A. 1/2<br> B. 12/13<br> C. 13/12<br> D. 9/16
    12·2 answers
  • Keith has 44 books in his library. He bought several books at a yard sale over the weekend. He now has 83 books in his library.
    15·2 answers
  • Edgar buys a Bike for $345.95, with a discount of 12%. Find the regular price of the bike estimated to the nearest hundredths.
    6·2 answers
  • 62690576946__477ABC1F-59BF-400B-B7A4-FD983DEDEB59.heic
    9·1 answer
  • HELP ASAP DUE TODAY PLZ HELP<br> Solve the equation for x.<br> 17=5+23x
    13·1 answer
  • Find the HCF of 50 and 70 by using euclid s division method​
    9·1 answer
  • Given the vectors a and b, with lengths 21 and 44 respectively, and cosine of the angle between them equal to StartFraction 7 Ov
    9·2 answers
  • Can someone please explain how i can find the area of a cylinder, prism and cuboid.
    6·1 answer
  • Here take my pts
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!