Geometry
Answer with a proper explanation
Answer:
15 sides
Step-by-step explanation:
As we know the full angles of a polygon is 360°
And
Each side has angle 24°
So,
n = 360/24
n = 15 sides
I hope my answer helps you.
A bag contained 18 red marbles, 14 green marbles, and 20 blue marbles. A marble was randomly pulled, the color recorded, and then put back into the bag. This table above shows the results after 25 pulls.
What was the relative frequency of selecting a red or blue marble?
Red:8
Blue8
Green9
Number of red marbles pulled = 8
Number of blue marbles pulled = 8
Total marbles pulled = 25
Relative Frequency = Total Frequency / Total number of data values
Relative Frequency of red marble = 8/25
= 32%
Relative Frequency of blue marble = 8/25
= 32%
Learn more about Relative Frequency here
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https://brainly.com/question/3857836
Hope my answer helps you✌️
Mark BRAINLIEST
The circumference of a circular park is approximately 18 feet. What is the approximate area inside the circular park?
Answer:
25.685 square feet.
Step-by-step explanation:
Circumference = 2 * π * radius
From this, we can derive the formula for the radius:
radius = Circumference / (2 * π)
Let's substitute the value of the circumference and calculate the approximate radius:
radius = 18 / (2 * π)
radius ≈ 18 / (2 * 3.14159)
radius ≈ 2.865 feet
Now that we have the approximate radius, we can calculate the area:
Area ≈ π * radius²
Area ≈ 3.14159 * (2.865)²
Area ≈ 3.14159 * 8.193225
Area ≈ 25.685 square feet
Therefore, the approximate area inside the circular park is approximately 25.685 square feet.
An astronomer's infrared telescope is able to detect radiation with a wavelength of meters. Write this number in scientific notation.
Answer: 9.57 x 10 meters
Step-by-step explanation:
An astronomer's infrared telescope is able to detect radiation with a wavelength of 9.57 x 10 meters.
PEDMAS?
Example 1:
3+8(4-2)-7
Parentheses First = 3+8(2)-7
Exponents-none
Multiply/Divide 3+16-7
Add/Subtract 19-7 = 12
Example 2:
32-(9-5)+7x3-8÷2
Parentheses 32-(4)+7x3-8÷2
Exponents 6-4+7x3-8÷2
Multiply/Divide 6-4+21-4
Add/Subtract 2+17=19
Review
Directions: Compute the answers using PEMDAS.
1) 7 x 5 + 3=
2) 8 - (6 + 2)=
3) 10 - 6 + 5=
4) (21 3) x 2=
5) (12 6) + 6=
6) 3 + 10 5=
7) 8 + 4 - 2=
8) 7 + 5 - 5=
9) 16 8 - 1=
10) (20 - 17) - 3=
11) 8 + 2 - 7=
12) 18 (4 + 2)=
13) 8 - 6 + 7=
14) 5 - (18 6)=
15) 2 + 13 - 4=
16) (7 - 4) + 3=
17) 9 - 7 + 4=
18) 2 x 6 3=
19) 15 5 + 4=
20) 8 + 6 - 4=
Answer:
1. 38
2. 0
3. -1
4. 14
5. 8
6. 5
7. 10
8. 7
9. 1
10. 0
11. 3
12. 2
13. 5
14. 3
15. 11
16. 6
17. 2
18. 4
19. 7
20. 10
Step-by-step explanation:
Can someone answer this question for me? asap please
Answer:
a) If the volume of the prism on the left is 1029 m³, then the volume of the prism on the right is 1536 m³.
b) If the height of the prism to the left is 14 m, the height of the prism to the right will be 16 m.
c) If the surface area of the prism to the left is 392 m², the surface area of the prism to the right will be 512 m².
Step-by-step explanation:
a) To solve, set up a proportion. Volume is three-dimensional, so we need to cube.
(7/8)³=1029/x
Now we can solve using cross products to get 1536.
If the volume of the prism on the left is 1029 m³, then the volume of the prism on the right is 1536 m³.
b) To solve the second one, we also set up a proportion. Height is one-dimensional, so we will not need exponents here.
7/8=14/x
Solve using cross products to get 16.
If the height of the prism to the left is 14 m, the height of the prism to the right will be 16 m.
c) Now we are solving for area, which is two-dimensional. Therefore, we will need to square.
7/8²=392/x
Solve using cross products to get 512.
If the surface area of the prism to the left is 392 m², the surface area of the prism to the right will be 512 m².
Hope this helps and good luck on your homework! For additional resources, check out The Maths Prof: Similarity parts 1-3.
((i need helpp :'D))
Answer:
B -5/2 = -2.5
Step-by-step explanation:
Because multiply 2x50=100
5x50=250
250
------- or -250/100
100 which equal -2.5
15. Find the surface area of the rectangular prism with l = 15 m, w = 16 m, and h = 4 m. (1 point)
960 m2
1,920 m2
70 m2
728 m2
16. Use the net to find the surface area of the prism.
276 m2
22 m2
522 m2
968 m2
Answer:
1232 m^2.
Step-by-step explanation:
The net consists of 2 triangles and 3 rectangles.
Area of each triangle = 1/2 * 24*7 .
Area of 1 rectangle = 25 * 19.
The other 2 have areas 24*19 and 7 * 19.
Therefore the surface area of the prism
= 2 * 1/2 * 24 * 7 + 25*19 + 24*19 + 7*19
= 1232 m^2.
HOPE THIS HELPS:)
HELPPPPPPPPPPP!!!!!!!!!!!!!!!!!!!!!
Answer:
Option 1 is the correct fraction as a division problem
Answer:
Option 1
Step-by-step explanation:
3 is also equal to 3/1 so 3/1 ÷ 1/3 is the same
as 3/1/3.
I hope this isn't confusing :)
can someone pls help? i will give brainliest :)
Answer:
62
Step-by-step explanation:
Please help I will give brainliest
GIVING OUT BRAINLIEST / 70 POINTS TO ANSWER
Answer:
7a+b-9c+17d
Step-by-step explanation:
-5 ( a-2b+3c -4d) - (-3) (4a -3b+2c-d)
Distribute
-5a+10b-15c+20d+12a-9b+6c-3d
Combine like terms
7a+b-9c+17d
7a + b - 9c + 17d
step-by-step explanation
(- 5)( a - 2b +3c - 4d ) - (-3)( 4a - 3b+2c - d )
- 5( a - 2b + 3c - 4d ) - (-3)( 4a - 3b + 2c - d)
Using Distributive property
- 5a + 10b - 15c + 20d + 12 a - 9b + 6c - 3d
Arranging like terms together
- 5a + 12a + 10b - 9b -15c + 6c + 20d -3d
7a + b - 9c + 17d
Which quadrilateral does NOT have 2 pairs of congruent opposite angles?
A) trapezoid
B) square
C) rectangle
D) parallelogram
AAAAAAAAAAAAAAAAAAAA
mkwenqeffwefw fw HELPPPPPPP PLEASE
Answer:
The length is 69
Step-by-step explanation:
because 248 - 110 is 138 and 138 divided by 2 is 69
what does Striking deviations mean? Or overall patterns
Answer:
Striking Deviations AKA Outliers are FAR from the box plot
Step-by-step explanation:
Ruben digs a hole at the beach that is 4.8 feet deep. Brian uses the sand Ruben digs up to build a sand castle that is 2.5 feet tall.
Which statement correctly compares the depth of Ruben’s hole and height of Brian’s castle?
A. |–4.8| > |2.5|
B. |–4.8| < |2.5|
C. –4.8 > 2.5
D. |–4.8| < 2.5
Answer: Hope this helps you!
A. |–4.8| > |2.5|
Step-by-step explanation:
When, you compare the distance between stuff, you always compare the absolute value of each thing. And even this equation does not ask for the distance between stuff, it still does require you to compare it with absolute value. The negative sign is only their because they are digging up the ground and not adding to the ground. However, when comparing it, we want to find what is deeper, so we use absolute value making it both positive to compare it fairly. However, if it asked which one was less deep you will use the negative signs. But based on this situation, you don't need to.
BRAINLIEST?Answer: give the other person brainliest :)
Step-by-step explanation:
Which expression is modeled by this arrangement of tiles?
30 divided by (- 30)
30 divided by (- 3)
30 divided by 3
30 divided by 30
Step-by-step explanation:
30/-30=-1
30/-3=-10
30/3=10
30/30=1
Answer:
Stan BLACKPINK and twice become a K-pop Stan for better life
Step-by-step explanation:
I don’t know I just want the points lol
Evaluate the expression
7x, if x = 11.
Answer:
77
Step-by-step explanation:
Answer:
77
Step-by-step explanation:
7 x 11
you replace x with 11 due to substitution rule
Are 8a squared + (-4b) +7a and 5(3a squared + (-2b)+6b equal
Translate the sentence into an equation. Two less than the product of 5 and a number equals 9. Use the variable c for the unknown number.
Answer:
The equation is: \(5c-2=9\)
Step-by-step explanation:
Since 2 less than the product of 5 and a number c is equal to 9, it follows:
\(5c-2=9\)
The system of equations y=3x+1/2 and y=1/5x-1 4/5 is shown on the graph below
What is a reasonable estimate for the solution
(0.7, -1.7)
(-1.7, 0.7)
(1.4, -3.3)
(-3.3, 1.4)
Answer:
The first answer in your list of possible options: (0.7, -1.7)
Step-by-step explanation:
Notice that the crossing of the two lines takes place in the fourth quadrant, therefore since the solution to the system is the point where both lines intersect, the solution should have a positive x-value, and a negative y-value to belong to the fourth quadrant.
Then, we need to look at the tick mark labels for the horizontal and vertical axes. based on such, realize that the x value needs to be between the values 0.5 and 1, while the y-value needs to be between -1.5 and -2.
Therefore, (0.7, -1.7) is the closer value one can find from the graph.
Answer:
(0.7, –1.7), the first option.
Step-by-step explanation:
Took the test.
The Question is Below;
Answer:
i think a few things are missing from this question
Step-by-step explanation:
find -3(-1.25) (I cant screenshot it sorry!) HELP PLEASE
-----------------------------------------------
-4 -3 -2 -1 0 1 2 3 4
Answer: 1.25
Step-by-step explanation:
what does this graph show
Answer:
it does not go throught the origin
Step-by-step explanation:
PLEASE HELP IT'S FPR FSA
If it starts at 7 and there are 8 lines going to the number 8, then each line represents 1/8 of the distance between 7 and 8, or 1/8 of a unit. If it stops at the third line, then it has traveled 3/8 of a unit. Therefore, the number it represents is 7 + 3/8, or 7.375.
Please help me with this what is the answer
Answer: The next number in the quotient is 2
Step-by-step explanation: Sorry for the messy handwriting
Yasin has tried to work the size of the angle marked g in the regular decagon below, using the fact that exterior angles sum to 360°. His workings are shown below.
a) Write a sentence to explain what Yasin has done wrong.
b) What is the size of angle g? Show all your workings.
well, Yasin is correct, the exterior angles are all 36° each, however "g" is including more than just that, Check the picture below.
Answer: 36 is wrong
Step-by-step explanation: 360 - 36 = 324 degrees
Select all ratios equivalent to 1:2 A. 10:20 B. 12:24 C. 8:16
Answer:
A, B, ad C
In order to find the ratio of something you must:
Add the parts of the ratio to find the total number of parts.
Find the value of each part of the ratio by dividing the number by the total number of parts calculated in step 1.
Multiply each part of the original ratio by the value of each part calculated in step 2.
Help me plzzzzzz and give steps plzz
Answer:
ok
Step-by-step explanation:
here you go *gives steps* ok merry patcrick day
PLZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZ HELP
SHOW ALL WORK AND THE CHECK TO GET BRAINLIEST NO LINKS
Answer:
x=4
Step-by-step explanation:
Add 6 to each side which leaves x/4 = 1. Then multiply each side by 4 to make x = 4.
Answer:
x = 4 Hope this helps!
Step-by-step explanation:
-6 + x/4 = -5
First, add six to negative six and negative five to eliminate -6
Now the equation is-
x/4 = 1
Now multiple both sides by for to eliminate x/4
x = 4