Answer:
102.849
Step-by-step explanation:
the perimeter of the square is just 4 × 18.
for the semi-circle the perimeter should be R(pi + 2)
so the perimeter of a semi circle is 30.849
add both values for the final answer which is 102.849
Below is data collected from a 5th grade class. How many students are taller than the average 5th grade height of 55 inches?
5 students
10 students
12 students
18 students
Rule 1: Subtract 4 starting from 20. Rule 2: Subtract 3 starting from 20.
Answer:
Sequence 1: 20, 16, 12, 8, 4, 0
Sequence 2: 20, 17, 14, 11, 8, 5
Ordered pairs: (20, 20) (16, 17) (12, 14) (8, 11) (4, 8) (0, 5)
Step-by-step explanation:
all you need to know is in the photo
what fraction is equal to 4
A. 3/4
B. 2/4
C. 4/4
D. 4/1
E. 1/4
Answer:B
Step-by-step explanation:
its B because if u out 1/1 thats one whole number and if u have 4/1 then theres four whole numbers so it would be the same as just a normal 4
Answer:
It's D
Step-by-step explanation:
.PLEASE HELP, the picture below are the details (giving brainliest)
Answer:
C. 20x+100<400, the new theater must have fewer than 15 seats
Step-by-step explanation:
Has to be less than 400 seats and we must include the 100 balcony seats
solveeeeeeeeeeeeeeeeeeee
Answer:
A - The mean is the best representation because 99 is an outlier
Answer:
A
Step-by-step explanatiothe
mean is the best representation over the past the 8 days
Use the number line to answer the question
Please help im so confused
Answer:
50% i think
Step-by-step explanation:
:( NEED HELP ASAP, WILL CHOOSE BRAINLIEST
Answer:
y=1x or just y=x might be a good line of best fit for this data
Answer:
y=x
Step-by-step explanation:
i just did it on paper sorry if you need to show work but i also double checked on a calculator soo yeah good luck also i just posted a question could you pleaseeee help me on it! or really anyone!
Please help me!!!!!! Thank you!!!! Also ignore the 330, its wrong i already tried i forgot to delete it :')
Answer:
372
Step-by-step explanation:
Matthew has 9 feet of board. He wants to cut it into 12 equal pieces. Find the length of each piece.
Answer:
0.75 ft or 9 in.
Step-by-step explanation:
9 ft / 12 = 0.75 ft
0.75 ft × 12 in. / ft = 9 in.
Answer: 0.75 ft or 9 in.
9 feet
to find:when divided equally, the length of each piece.
solution:9/12
when simplified= 3/4
in decimal form= 0.75ft
so, the length of each piece is 0.75ft.
I NEED HELPPPPPPPPPPPPPPPPPPPPPP PLSSSSSSSSS LOOK AT PICTUREEEEEEEEEEEEEEEEEEEEEEEEEE
Answer:
10
Step-by-step explanation:
w is the variable, you're trying to find what that variable could be. There are 5 boxes so you are trying to find "What minus 2, times 5, is equal to 40." OR (w-2)5=40. 8 times 5 is 40, but to compensate for the -2, add two to the 8 to get 10! hope this helps :)
Answer:
4
Step-by-step explanation:
There are 5 boxes. Something times 5 is 40. But, w-2 has to equal 40. Since 4 times 5 is 40, w is equal to 4. 4-2=2. Replace w-2 with 4. There are still 5 boxes. So, multiply 4 x 5 and you get 40.
Joanna draws a scale model of a rectangular table for a carpenter to build. On her drawing, \frac{3}{4}
4
3
of an inch represents 11 foot. In the drawing, the table is 7\frac{1}{2}7
2
1
long.
How long, in feet, will the table be when the carpenter builds it?
Using proportions, it is found that the table will be 110 feet long when the carpenter builds it.
What is a proportion?A proportion is a fraction of a total amount, and the measures are related using a rule of three.
In the drawing, 0.75 inches represent 11 feet. The drawing is of 7.5 inches, and the real dimension is of d, hence the rule of three is given by:
0.75 inches - 11 feet.
7.5 inches - d feet
Applying cross multiplication:
0.75d = 7.5 x 11
d = 7.5 x 11/0.75
d = 110.
The table will be 110 feet long when the carpenter builds it.
More can be learned about proportions at https://brainly.com/question/24372153
The scale model of the table would ensure that the actual table is bigger than the scale model
The length of the table would be 110 feet
How to determine the table length?The scale model is given as:
Ratio = Scale : Actual
So, we have:
Ratio = 3/4 inches : 11 feet
For a table of 7 1/2 inches, we have the following ratio
Ratio = 7 1/2 inches : Actual
Equate both ratios
7 1/2 inches : Actual = 3/4 inches : 11 feet
Express as decimals
7.5 inches : Actual = 0.75 inches : 11 feet
Rewrite as:
7.5 : Actual = 0.75 : 11 feet
Express as fraction
Actual/7.5 = 11 feet/0.75
Multiply both sides by 7.5
Actual = 7.5 * 11 feet/0.75
So, we have:
Actual = 110 feet
Hence, the length of the table would be 110 feet
Read more about ratios at:
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negative number on a number line 2
Answer:
point d is correct answer
1. This shelter, providing food to the needy is an example of:
a) redistribution of resources
b) the free market economy
C) third party consequences
d) all of the above
Answer:
A
Step-by-step explanation:
It is redistributing food.
negative fractions on the number line
The point marked on the number line is -3 1/4.
What is Number Line?A number line is a straight line drawn horizontally where the numbers are placed at an equal intervals.
Given is a number line.
A point is marked in between -3 and -4.
In between -3 and -4, the region is equally spaced in to 4 parts.
The point is market at 1/4 distance from -3.
So the point can be written as -3 1/4.
In the decimal form, it is -3.25.
Hence the marked point is -3 1/4.
Learn more about Fractions in Number Line here :
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3. A machine in a factory makes chairs at a rate of 2 chairs every 10 minutes. - How much time does the machine take to make 5 chairs? - How many minutes would it take for the factory to fulfill an order for 32 chairs? Show your work or explain how to determined your answers.
Answer:
The machine takes 25 minutes to make 5 chairs. It would take the machine 160 minutes to make 32 chairs.
Step-by-step explanation:
Divide 2 chairs by 10 minutes to find the amount of chairs made per minute.
2/10 = 0.2 chairs per minute
Divide 5 chairs by 0.2 chairs per minute to find how much time it takes to make 5 chairs.
5/0.2 = 25 minutes
It takes the machine 25 minutes to make 5 chairs.
Divide 32 chairs by 0.2 chairs per minute to find how much time it takes to make 32 chairs.
32/0.2 = 160 minutes
It takes the machine 160 minutes to make 32 chairs.
Read each of the following statistical questions. Write a description of the dot plot of the data collected to answer what the question might look like.
Answer:
Step-by-step explanation:
Find the measurements
Answer:
<1=28, <2=62
Step-by-step explanation:
You know that the large triangle is 180 and there is a smaller triangle that is also 180. You are also provided an angle is 90 and another is 62.
90+62=152.
180-152=28. So, angle 1=28.
28+90=118.
180-118=62
The value of measure of angle ∠1 is,
⇒ ∠1 = 28°
And, The value of measure of angle ∠2 is,
⇒ ∠2 = 118°
What is mean by Angle?An angle is a combination of two rays (half-lines) with a common endpoint. The latter is known as the vertex of the angle and the rays as the sides, sometimes as the legs and sometimes the arms of the angle.
Now, For definition of angles of triangles;
We get;
⇒ 62° + 90° + ∠1 = 180°
⇒ 152° + ∠ 1 = 180°
⇒ ∠ 1 = 180° - 152°
⇒ ∠1 = 28°
And, Sum of two interior angles of triangle is equal to an exterior angle of triangle.
Hence, We get;
⇒ ∠2 = ∠1 + 90°
⇒ ∠2 = 28° + 90°
⇒ ∠2 = 118°
Thus, The value of measure of angle ∠1 is,
⇒ ∠1 = 28°
And, The value of measure of angle ∠2 is,
⇒ ∠2 = 118°
Learn more about the angle visit:;
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A basket contains the following pieces of fruit: 3 apples, 4 oranges, 4 bananas, 2 pears, and 3 peaches. Jonas picks a fruit at random and does not replace it. Then Beth picks a fruit at random. What is the probability that Jonas gets an orange and Beth gets a peach?
Answer:
Probability that Jonas gets an orange is 1/4 and Beth gets a peach is 3/16.
Step-by-step explanation:
Here,
The total number of fruits n(S) = 3 + 4 + 4 + 2 + 3
= 16
The total number of oranges n(O) = 4
The total number of peas n(P) = 3
Now,
P(O) = n(O)/n(S)
= 4/16
= 1/4
Again,
P(P)= n(P)/n(S)
= 3/16
Decide when to hire another dog walker based on the equation and median time. The equation is y=2.5x . The median time is 30.5 minutes. There are currently 2 dog walkers and each can do 7 hours. Give a reason why to hire another dog walker.
(Median time got by adding 40+50+30+40+15+25+15+20+30+40 = 305 then divding 305 and 10 to equal 30.5)
Answer:
to get more of ur dogs walked
The mean will be equal to 30.5 for the dog walker.
What is mean?Mean is defined as the ratio of the sum of the number of the data sets to the total number of the data.
The given data is:-
40+50+30+40+15+25+15+20+30+40
Now the mean will be calculated as:-
Mean = (40+50+30+40+15+25+15+20+30+40) / 10
Mean = 305 / 10
Mean = 30.5
Therefore the mean will be equal to 30.5 for the dog walker.
To know more about mean follow
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Need help asap! Max points
Multiply each coordinate with scale factor
A'=(12/6,0/6)=(2,0)B'=(18/6,6/6)=(3,1)C'=(6/6,12/6)=(1,2)Option D
I will give the brainliest to the first person to answer
Write the equation for the following situations.
After adding 8 students to each of 5 same-sized teams, there were 75 students altogether.
Answer:
5(x+8)=75
Step-by-step explanation:
since each goes along with 5, we know that 5 will time x + 8
we then see adding 8 to that team with becomes +8
we have a total so 75 t will be our end result value, and then we put these parts together.
I hoped this helped, let me know if you need more help<33
Select the correct answer from each drop-down menu.
To attend a basketball game, an adult’s ticket costs $35 and a child’s ticket costs $25.
If c children and 3 times as many adults go to the game, the expression
represents the amount they spend in dollars on tickets. If the number of children who go to the game is 2, it costs the group
for the tickets.
Answer:
$260 because if there are two children you do 2x25=50 then 2x3=6 then 6x35=210 and then add 50 and 210 and you get 260.
Answer:
$260
Step-by-step explanation:
One Adult Ticket= $35
One Child Ticket= $25
Let c represent children and a represent adult
1)Cost for children = [tex]2c*25= $50[/tex]
2)Formula to find number of adults = [tex]2c+3=6a[/tex]
3)Cost for adults = [tex]6a*35=210[/tex]
4) Cost for group = [tex]210+50=260[/tex]
Answer = $260
Hope this helps!
**Brainliest would be appreciated**
Hope you have a good day/night
In ABC, m
In XYZ, m
Include in Your Answer:
What is m
What is m
Is it possible for these two triangles to be similar? Why or why not?
Answer:
Angle C= 79 degrees Angle X = 62 degrees
Step-by-step explanation:
Angle A= 62 degrees Angle B=39 degrees Angle C= ?
Angle X=? Angle Y= 39 degrees Angle Z= 79 degrees
Because both triangles share a similar angle (B and Y), meaning they are the same amount of degrees, triangle ABc and triangle XYZ could be similar, and if they are similar Angle X would equal the same as A and Angle C would equal the same as Z, Do you understand? if not message me and i could further explain!
Answer:
yes they are similar
Step-by-step explanation:
Angle C= 79 degrees Angle X = 62 degrees
PLS ILL HELP ILL GIVE YOU BRAINLIEST
Answer:
2nd one
Step-by-step explanation:
because both sides of table should be in the answer
Answer:
I think its the second one and no I'm not copying the person above me or below me who answered
Step-by-step explanation:
i can see the picture now
Find the value of y
(angles)
Answer:
40
Step-by-step explanation:
y+80 = 3y
80 = 2y
y = 40
50 points for this question
Answer:
50°
Step-by-step explanation:
50°+2x=150(vertically opposite angles)
x=50
Answer:
x = 50
Step-by-step explanation:
The angles (50 + 2x) and 150 are equal, as they are vertically opposing angles.
50 + 2x = 1502x = 100x = 50please help me with this get more math question.
Answer:
[tex]400x^{2}[/tex]
Step-by-step explanation:
Factor the coefficent which is just the number parts of these terms.
(800 and 1200)
you find that both have a factor of 400 in common but many other numbers as well. You choose the highest number because you need to find the greatest common factor.
Then, you look at the variables. y is immediately incorrect since one of the terms do not have y. You look at x. Again, you can factor [tex]x^{2} and x^{3}[/tex] into x*x and x*x*x. Since there can only be 2 x in common, your variable gcf is [tex]x^{2}[/tex]
Find each missing measure for 1, 2, 3, and 4. Giving brainliest!
Answer:
a quadrilateral adds up to 360 degrees so each 4 siede figure is 360 degress
Step-by-step explanation:
1. add 108 + 59 + 119= 286 now do 360 - 286 = and you get 74
so that is how you get the answeres for the question , add the degrees then minus it by 360
Please mark brainliest :)
2. x = 234
3. x = 37
4. x = 83