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Basic Definitions of Geometry
A collinear set of points is a set of points all of which lie on the same straight line.
A noncollinear set of points s a set of three or more points that do not all line on the same straight
line.
A Line has no end points.
A Ray has one end point.
. Line Segment has two end points
Congruent segments are segments that have the same measure.
The Midpoint of a line segment is a point of that line segment that divides the segment into two
congruent segments.
The Bisector of a line segment is any line, or subset of a line that intersects the segment at the midpoint.
An Angle is a set of points that is the union of two rays having the same endpoint.
Related Questions
The owner expects you to hand wash each coffee pot before the coffee shop opens. It takes 10 minutes for all of the coffee pots to dry. You spend 82 minutes washing and drying the pots. It takes 4 ½ minutes to clean a coffee pot. How many coffee pots are there? (you only need to put the number)
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72/4.5 = 16
16 coffee pots
Help I need it plssssssssss
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10 + 10 + 4 + 4 = 28
Hope that helps
Answer:
28in or c
Step-by-step explanation:
The area of a rectangle is a measurement of the two-dimensional space within the rectangle, or the number of square units within the rectangle. The formula used to find the area of a rectangle is A = l * w. The formula used to find the perimeter of a rectangle is P = 2 * (l + w)Brainlest pls
What is the area of a circle if the circumference is 80? (preferably rounded to the nearest tenth)
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Answer:
A=509.3
Hope I helped tell me if the answer is correct or not
Answer:
[tex]A=509.3[/tex]
Formula:
A= [tex]\frac{c^{2} }{4π}[/tex]
A. -9 1/2
B. 1 1/2
C. 2 1/2
D. 10 1/2
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6k < 100
Check all that are true.
k = 5
k = 15
k = 10
k = 20
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Answer:
5, 10, and 15
Step-by-step explanation:
You can plug in every value into the equation:
6 * 5 = 30 < 100
6 * 15 = 90 < 100
6 * 10 = 60 < 100
6 * 20 = 120 >100
At a game booth, a student gets a box of candy as the prize for winning a game. The boxes come in four colors: white, red, green, and blue. There are 10 boxes of each color. All the boxes are equally likely to be given away as prizes. Which expression shows the probability of the first winner receiving a white box and the second winner also receiving a box of the same color? (1 point)
Select one:
a. (10/40) * (9/39)
b. (10/40) * (10/39)
c. (10/40) + (9/39)
d. (10/40) + (10/39)
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Answer:
a. (10/40) * (9/39)
Step-by-step explanation:
Since, the total number of white box = 10,
Red box = 10,
Green box = 10,
And, Blue box = 10,
Thus, the total number of boxes = 10 + 10 + 10 + 10 = 40
The probability of receiving white box by first winner = White box / Total box = 10/40
Since, the replacing is not allowed ( Because, here boxes are allotted )
Thus, the remaining white box = 10 - 1 = 9,
And, the remaining total boxes = 40 - 1 = 39,
Thus, the probability of receiving white box by second winner = Remaining white box / Remaining total box = 9/39
Hence, the probability of the first winner receiving a white box and the second winner also receiving a box of the same color = 10/40 * 9/39
Which is required expression.
There are 16 dogs at the dog park on a busy Saturday. 8 of them are dachshunds.
What is the probability that a randomly selected dog is a dachshund?
Write your answer as a fraction or whole number.
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Answer:
8/16 or 1/2 or 50 percent.
Step-by-step explanation:
8 out of 16 dogs are dachshunds so it will be 8/16.
a class tossed coins and recorded 161 heads and 179 tails. what is the experimental probability of heads
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Answer:
We can see that a coin was flipped 340 times. Heads was flipped 161. This gives us the fraction 161/340.
Now we divide.
161/340≈0.47≈47%
Our answer is B) 47%.
Step-by-step explanation:
WILL MARK BRAINLIEST:
In triangle PQR, the measure of
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Please answer both! Thanks!!!!!!!!!!
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2) (-5, 3)
2. (5,3)
sorry if I’m late..
A submarine that is 245 feet below sea level descends 83 feet and then ascends 103 feet. Which represents the location of the submarine compared to sea level?
Group of answer choices
-265 ft
431 ft
-225 ft
265 ft
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Answer: 245-83+103= 265 so it would be negtive 265
Step-by-step explanation:
Help me please.......
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Answer:
Mean
Step-by-step explanation:
The mean is usually used when the dot plots, or histograms, are symmetrical and have no outliers.
Anthony makes candies. FIrst, he mixes 1 cup of cream with 2 cups of chocolate. In all, he uses 9 cups of these two ingredients
Show your work
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Answer:
3 cups of cream
2 cups of chocolate
Step-by-step explanation:
9/3 = 3
1 x 3 = 3
2 x 3 = 6
6+3 = 9
Answer:
3 of cream
2 of chocolate
Step-by-step explanation:
How do I create an equation and solve for x
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Answer:
Equation: (2x + 30) + 106 = 180
x = 22°
Step-by-step explanation:
We know that the missing angle from within the triangle and the expression 2x + 30 makes 180 so we can say;
180 - (33 + 41) = missing angle
180 - 74 = missing angle
106° = missing angle
Now we can set up our equation to solve for x:
(2x + 30) + missing angle = 180°
(2x + 30) + 106 = 180° => This would be our equation:
Now let's solve:
2x + 30 + 106 = 180°
2x + 136 = 180
2x = 180 - 136
2x = 44
x = 44/2
x = 22°
Hope this helps!
Answer:
x = 22
Step-by-step explanation:
To solve this the first thing you would need to do is solve the angle that is unmarked in the triangle. To do this you would use the knowledge that the interior agnles of triangles alwasy equal to 180 degrees.
In this case, you would add 33 + 41 = 74 and then you would
subtract 180 - 74 = 106
The next step would be to find the question mark 2x + 30 = ?
To do this you would have to use the 106 degrees from the previous step.
Knowing that (2x + 30) + 106 = 180 degrees this should be easy to solve.
(the angles on either side of a line that is split always add to equal 180 degrees)
You would then subtract 180 - 106 = 74
Now we know that 2x + 30 = 74
Now you would subtract 30 fom both sides to find that 2x = 44
All you have to do now is divide each side by to find that x = 22
This is not a question dont awnser it
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Answer:
okay :)
Step-by-step explanation:
If your bill at a restaurant is $44.33, tax is 6.5% and you want to leave a 15% tip how much $ is your total bill? Round your answer to the nearest cent.
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Answer:
53.83
Step-by-step explanation:
Answer:
I believe the answer would be $53.86
Step-by-step explanation:
6.5% of 44.33 is about $2.88. Next 15% is about $6.65. Add the 3 numbers together to get a total of $53.86
Help please!!!!!!!!!!!!!
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Explanation: every 4 sided shapes area is 360 so add up all the others together to get 250 and then 360-250= 110
Need Help I plsssssssssssssss
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Answer:
26 in²
Step-by-step explanation:
Hope this helps :)
Hope I answer it
how do i do disputative property?
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Answer:
Distributive property with exponents
Expand the equation.
Multiply (distribute) the first numbers of each set, outer numbers of each set, inner numbers of each set, and the last numbers of each set.
Combine like terms.
Solve the equation and simplify, if needed.
Step-by-step explanation:
Answer:
Here see the steps
Step-by-step explanation:
Multiply, or distribute, the outer term to the inner terms.
Combine like terms.
Arrange terms so constants and variables are on opposite sides of the equals sign.
Solve the equation and simplify, if needed.
Use the angle relationship to find the value of x.
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Answer:
Hello! answer: x = 11
Step-by-step explanation:
These are vertical angles in simple terms meaning they are across from each other and if you folded them over each other they would match up and they will equal the same measure so 13 × 11 = 143 143 - 10 = 133 therefore x = 11 Hope that helps!
Both of those angles are equal to each other, so 133= 13x-10, add 10 from both sides to cancel out the “-10”. You get 143=13x and then divide both sides by 13 and you get x= 11
its probably easy but im not very smart so what the answer?
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Answer:
Logan
Step-by-step explanation: First, you multiple 28 by the amount of minutes it took. Do this for all of the answers give. Then, the answer should be the same as the amount of words the completed in the amount of time. You could also do the amount of problems divided by the amount of time and you should get 28. Hope This Helps!
Please help answer this question (correctly)
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Please give me the actual answer as soon as possible.
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GIVING BRAINLIEST TO BEST EXPLANATION AND CORRECT ANSWER!!!!!!!
OPEN DOCUMENT TO FIND QUESTION AND ANSWER!
PLEASE HELP
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Chill dude.
Stop with the all caps.
G = green sweets
Ratio of blue to green = 3:5
Ratios are essentially fractions, and can be converted into fraction form
Therefore, number of blue sweets is 3/5 of green sweets, which can also be represented as 3/5g
Number of green sweets to red sweets is 6:1
We can also flip this ratio around and the ratio would still have the same value.
Number of red sweets to green sweets = 1:6
In fraction form, the number of red sweets is 1/6 of green sweets, which is also 1/6g.
Since there are less than 270 sweets in the box, we can use this expression to represent the sweets in the box:
G + 3/5g + 1/6g < 270
Find a common denominator for the fractions.
5 * 6 = 30, thus a common denominator would be 30.
Since G is a variable with no coefficient, 1 would be implied because no coefficient is present.
So when multiplying G to get a common denominator, the numerator would be 30. 30/30 = 1
G * 30 = 1 * 30
G = 30/30g
Multiply the rest of the numerators and you’ll get:
30/30g + 18/30g + 5/30g < 270
Add.
1 + 18/30g + 5/30g = 1 23/30g
Convert this into an improper fraction.
53/30g < 270
Now divide both sides by 53/30.
(53/30g) ÷ (53/30) < 270 ÷ (53/30)
= g < 270 ÷ (53/30)
Dividing fractions is complex, so you can simply switch the numerator and denominator and multiply:
G < 270 x (30/53)
= g < 8,100/53
Since the number of red sweets to green sweets is 1/6g the number of green sweets, the number of red sweets is 1/6 of 8,100/53.
R = red sweets
R < 8,100/53 x 1/6
8,100 x 1 = 8,100
53 x 6 = 318
R < 8,100/318
318 goes into 8,100 25 times, regardless of any remainder.
Therefore, the greatest possible number of red sweets in the box is 25 red sweets.
Find x. (Finding an angle measure given extended triangles) Please help. Thanks!
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Answer:
x = 31º
Step-by-step explanation:
The verticle angle at the bottom left is 33º
The supplementary angle on the bottom right is 180 - 98 = 82
Sum of the angles in a triangle is 180
(34 + x) + 33 + 82 = 180
Combine like terms
x + 149 = 180
Subtract 149 from both sides
x = 31º
Answer:
x = 31º
The verticle angle at the bottom left is 33º
The supplementary angle on the bottom right is 180 - 98 = 82
Sum of the angles in a triangle is 180
(34 + x) + 33 + 82 = 180
Combine like terms
x + 149 = 180
Subtract 149 from both sides
x = 31º
Step-by-step explanation:
please help.... i cant fail
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Answer:
divided all numbers by the hours they worked equals 18 dollars 50 cents per each worker then 6 hrs to get 100 because its shown in diagram as worker gets 111 in 6 hrs this is a logical way to determine because they all make the same amount
PLEASE HELP ME WITH THIS PLEASE ILL GIVE BRAINLEIST AND I WILL LIKE UR COMMENT AND RATE 5 STARS AND BRAINLEIST< PLEASEEEEEE
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please explain and show work- please use correct grammar!! giving brainlest if explained
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Answer: The answer is 14
Step-by-step explanation: So, for every 5 books she gets, she gets two free. Here is a chart
5 books bought=2 free books
10 books bough=4 free books
15 books bought=6 free books
20 books bought=8 free books
25 books bought=10 free books
30 books bought=12 free books
35 books bought=14 free books
Every five books bought equals two free books, so if she buys 35 she would get 14, so 49 books in all. hope this helps :)
A rectangular certificate has an area of 54 square inches. Its perimeter is 30 inches. What are the dimensions of the certificate?
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Answer:
9x4 and 9+9+6+6
Step-by-step explanation:
9x4=54
A=54 in.
P=30 in.
9+9+6+6=30
given: perimeter is 30 inches. P = 2x + 2y
and area is 54 square inches A = xy
therefore 2x + 2y = 30 & xy = 54
solving for x, put y in respect to x, by dividing both sides of xy = 54 by x. y = 54/x
substitute the y value in 2x + 2y = 30
2x + 2(54/x) = 30
multiply the value of 2(54/x) = 108/x
2x + 108/x = 30
add the two terms on the left side with a common denominator of x and multiply both sides by x
2x² + 108 = 30x ==> x² - 15x + 54 = 0 (divide each term by 2 and subtract 15x from both sides)
(x - 9)(x - 6) = 0 (factor the left side of the equation)
x = 9 or x = 6 answer for one side of the certificate.
Now find the y value.
y = 54/x therefore when x = 9 then y = 6
or when x = 6 then y = 9.
the dimensions of the certificate is 9” by 6”
Michelle wants ice cream and created a tree diagram to help her organize her options.
What is the probability that Michelle will choose a cone with chocolate ice cream topped with sprinkles?