Answer:
To show that a reflected object is congruent to its preimage, follow these steps:
Identify the line of reflection.
Locate corresponding points on the preimage and its reflection.
Measure the distances between the line of reflection and the corresponding points.
Compare the distances for each corresponding point.
If the distances are equal, the reflected object is congruent to the preimage.
Step-by-step explanation:
Step-by-step explanation:
To show that a reflected object is congruent to its preimage, you need to demonstrate that the reflected object and the preimage have the same size and shape. Here's how you can do it:
1. Identify the preimage
2. Determine the line of reflection
3. Reflect the preimage
4. Compare corresponding points
5. Check angles
6. Verify sides
7. State the conclusion
By following these steps and ensuring that all corresponding points, angles, and sides are congruent, you provide a specific and comprehensive demonstration that the reflected object is congruent to its preimage.
PLSSS HELP PLSSSSSSSS MARKING BRAINLIST QUESTION BELOW
Answer:
Hey there!
CarMart's rate of sales is 11 cars per day.
Winston's rate of sales is 10 cars per day.
Compared with CarMart, Winston is selling fewer cars per day.
Compared with CarMart, Winston started with 2 fewer cars.
Let me know if this helps :)
Answer:
CarMart's rate of sales is 11 cars in a day.
Winston's rate of sales is 10 cars in a day.
Compared with CarMart, Winston is selling less cars in a day.
Compared with CarMart, Winston started with two fewer cars.
Step-by-step explanation:
please help me i will give brainliest to first person to anwser.
Answer:
The first option, V ≈ 1607.7 in²
Step-by-step explanation:
Find the volume of the given cylinder.
\(\begin{center}\framebox{\parbox{4cm}{\textbf{Volume of a Cylinder:}\\[2ex]The volume of a cylinder with radius $r$ and height $h$ is given by the formula:\\[2ex]\center{$V = \pi r^2 h$} \\ \\}}\end{center}\)
Given:
r = 8 in
h = 8 in
π = 3.14
Find:
V = ?? in³
\(\hrulefill\)
Now solving,
Substitute the given values into the formula:
=> V = (3.14)(8)²(8)
Using a calculator to simplify:
=> V = 1607.68 in²
Rounded to the nearest tenth:
∴ V ≈ 1607.7 in²
Thus, the first option is correct.
you have to write a discussion on this can someone help
Two bicycles are driving on the circle in the same direction with speeds of 9 mph and 5 mph respectively. How many points are there on the circle where the two bicycles meet?
Answer:
4 points
Step-by-step explanation:
.
Let L be the circumference of the circle.
Then the faster cyclist will catch the slower cyclist first time when the faster cyclist will cover
the distance which exactly 1 circumference longer than the distance covered by the slower cyclist
9t-5t=l
It gives the time to get first meeting point
t=l/9-5=l/4 hours
and the distance which the faster cyclist covered during this time is
d1=9t=9l/4 miles
The distance which the slower cyclist covered during this time is
d2=5t=5l/4
The meeting point is geometrically the same point on the circle for both cyclists, and its angle measure on the circle is
(1/l)(5l/(4)-l)=1/4
of the full angle of 2pi radians, or 90 degrees.
So, they started simultaneously, and their first meeting point is at the 90 degrees angle.
Next, they started from this point SIMULTANEOUSLY and . . . and everything was repeated.
Hence, their next meeting point is the point on the circle with the angle of 180 degrees.
So, there are 4 remarkable points on the circle: first point is the starting point, and 3 other points
(the points where whey meet/catch each other) are the images of the starting point, rotated 90°, 180°, and 270° along the circle.
There are 4 remarkable points on the circle which is the first point is the starting point and 3 other points.
What is the circumference of the circle?The circumference of the circle that has a radius of r is defined as the product of diameter to the pie value.
The circumference of the circle = 2πr
Let L represent the circumference of the circle.
Then the faster cyclist will catch the slower cyclist the first time when the faster cyclist will cover the distance which is exactly 1 circumference longer than the distance covered by the slower cyclist
9t - 5t = L
It gives them time to get the first meeting point
t = L/9 - 5
t = L/4 hours
The distance which the faster cyclist covered during this time;
d1 = 9t = 9L/4 miles
The distance that the slower cyclist covered during this time is
d2 = 5t = 5L/4
The meeting point is geometrically the same point on the circle for both cyclists, and its angle measured on the circle;
(1/l)(5l/(4)-l)=1/4
Therefore, their next meeting point is the point on the circle with an angle of 180 degrees.
So, there are 4 remarkable points on the circle which is the first point is the starting point and 3 other points.
Learn more about circumference here;
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A scale model of an object has a scale of 1 cm : 3 ft. The actual object is 18 feet tall. How tall is the model?/ A scale model of an object is 6 inches tall. The actual object is 324 feet tall. What is the scale factor of the model?/PLEASE HELP ME SOLVE ALL OF THESE PROBLEMS !!!!!!!!!!!!!!!!!!!!!!!!!
and please answer all of them or I will report ur answer
Answer:
108 centimeters
Step-by-step explanation:
Given that :
Scale model used for the Eiffel Tower :
2 centimeter represents 6 meters;
This means 2 centimeters on the model represents 6 meters of the Eiffel Tower.
To obtain the height of the model in centimeter :
Let the height of the model = h
h of model = actual height of tower
Actual Height of tower = 324 meters
Using cross multiplication :
2 = 6
h = 324
6 * h = 324 * 2
6h = 648
h = 648 / 6
h = 108
Hence, height of the model = 108 centimeters
Answer: 108 centimeters
Step-by-step explanation:
2 centimeters represents 6 meters;
This means 2 centimeters on the model represent 6 meters of the Eiffel Tower.
Let the height of the model = h
h of the model is = to the actual height of the tower
Actual Height of tower = 324 meters
2 = 6
h = 324
6 x h = 324 x 2
6h = 648
h = 648 divided by 6
h = 108
please help me please asap
Answer: The answers are n+8=15, 15-8=n,and 15-n=8
Step-by-step explanation:
The reason why its those three is because if you solve them they equal 7 as the missing number but if you try 15+n=8 it doesnt make any sense.
A stadium has seats that are arranged into sections. In each section, the seats
are arranged into rows. There are 11
sections, 7 rows in each section, and 10
seats in each row. As a baseball game
in the stadium, all of the seats are
occupied. A seat will be chosen at
random and a price will be awarded to
the person sitting in that seat. If Hoda is
sitting in one of the seats, what is the
probability that she will win the price?
Answer:
1/770
Step-by-step explanation:
7x10x11=770 he is sitting in one seat so 1/770 she will win.
A net of a three-dimensional figure is shown. What is the surface area of the three-dimensional figure?
Answer:
184 ft^2
Step-by-step explanation:
in the picture
Russell has a collection of 1,200 pennies. Of these pennies, 25% are dated before 1980, 35% are dated from 1980 to 2000, and the rest are dated after 2000.
How many pennies in Russell’s collection are dated after 2000?
Plz help, I think I'm overthinking it.
16 friends share 4 pizzas equally. what fraction of a pizza does each friend get?
Answer: 1/4
Step-by-step explanation:
4 ÷ 16 = 1/4
Because there are 4 pizzas and 16 people, each person will get a quarter or 1/4 of a pizza.
The fraction of a pizza does each friend get is 1/4.
What is a fraction?A fraction represents a part of a number or any number of equal parts.
A fraction consisting of a quotient and remainder is a mixed fraction. we can convert the mixed fraction to improper fraction by first dividing the numerator by denominator and then taking the quotient as whole number and remainder as the numerator of proper fraction keeping the denominator same.
We are given that;
Number of friends=16
Number of pizzas=4
Now,
To find the fraction of a pizza that each friend gets, we need to divide the total number of pizzas by the total number of friends. The equation is:
Fraction of a pizza = Number of pizzas / Number of friends
Fraction of a pizza = 4 / 16
To simplify this fraction, we need to find the greatest common factor (GCF) of 4 and 16. The GCF is the largest number that can divide both numbers without leaving a remainder. One way to find the GCF is to list the factors of each number and find the largest one that they have in common. For example:
Factors of 4: 1, 2 and 4
Factors of 16: 1, 2, 4, 8 and16
The largest common factor is **4**, so this is the GCF. To simplify the fraction, we need to divide both the numerator and denominator by the GCF. This gives us:
Fraction of a pizza = (4 / 4) / (16 / 4)
Fraction of a pizza =1/4
Therefore, the fraction will be 1/4.
Learn more about fraction;
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Which values best complete the relative frequency table?
F:) Yellow = 0.20; Orange = 0.40
G:) Yellow = 0.08; Orange = 0.16
H:) Yellow = 0.06; Orange = 0.12
J:) Yellow = 0.80; Orange = 0.16
What is the value of (-4/5 - 5/6) ÷ 2/3 show all your work.
Answer:
-49/20
Step-by-step explanation:
it will be -49/20 or -2 9/20 as -4/5-5/6 will be -49/30 and the division will turn into multiplication with vice versa of 2/3 which will be 3/2 and when you simplify it and multiply the answer will be -49/30
Answer: -2.45
Step-by-step explanation:
cause first do this (-4/5)-(5/6)/ (2/3)=2.45 i hope you like it leave a comment please
please help! also does anyone know how to get rid of a warning bc i jus got one for no reason-
It costs $4 to enter the fair. Each ride costs $2.50. You have $21.50. How many rides can you go on? Write an equation, then solve.
Answer:7 rides
Step-by-step explanation:
First subtract 21.50-4=17.50
Then divide 17.50 ÷2.50=7
ILL GIVE BRAINLIEST
PLEASE HELPPPPP
Answer: i think 3.5
Step-by-step explanation:
sorry if its wrong
You borrow $10,000 to buy a car. The simple interest rate is 3%. You pay the loan off after 6 years. What is the total amount you paid for the loan?
Answer:
The total amount of money needed to pay off the car after 6 years would be $11,800.
Step-by-step explanation:
Write down the facts:
The car costs $10,000The interest rate is 3%And you finished paying the loan off after 6 yearsInterest = $10,000 * 0.03 * 6
This being $10,000, 3% interest rate and over 6 years.
Interest= $1800
This amount we found is the additional amount (interest) you have to pay with the $10,000. Now, to find the total amound we add the interest and $10,000.
Total amount = 10,000 + $1800
Total amount = $11,800
Therefore the total amount paid over 6 years (including the 3% interest rate) would be $11,800. I hope this helped!!!
$11800 is the answer
(Being Timed) Which of the following relations is NOT a function?
Can someone help, please
Where is point C on the number line?
Answer:
-0.3
Step-by-step explanation:
Answer:
-0,3
Step-by-step explanation:
FIRST ANSWER=BRAINLIEST ANSWER :)))))
First you need to draw in a diagonal across the "floor" of the room connecting 2 vertices. You should draw the diagonal so that it's going in the same direction as the spider's thread; the diagonal is drawn in the wrong way if it intersects across the spider's thread.
Then you need to mark in the measures. The figures that are parallel to each other are congruent, so they have equal measures. For example, the rectangle that is parallel to the 6 by 8 one has the same measures as that one. Also, all of the walls of the room are rectangles. That means that the opposite sides of each rectangle have equal measures.
Because the diagonal divides the rectangle into 2 right triangles, you can then use the Pythagorean theorem to find the length of the diagonal that you drew in. (12 squared + 8 squared = length of the diagonal squared, and solving gives you the length of the diagonal as the square root of 208)
Finally, you can see that there is another right triangle formed with the diagonal that includes the spider's thread. With the length of the diagonal and the length of 6 ft, you can use the Pythagorean theorem to find the length of the spider's thread. (6 squared + the square root of 208 squared = length of the thread squared) The length of the spider's thread is the square root of 244, which is 15.6 ft rounded to the tenth's place.
1.John’s age is 12 more than 2 times Sam’s age. The sum of their ages is 65. How old are John and Sam?
2.The difference between two numbers is 28. Find the two numbers if the larger number is 3 times the smaller number.
3.Mary and Jim collect baseball cards. Mary has five more than three times as many cards as Jim. The total number of cards they both have is 147. How many cards do they each have?
Answer:
1. 15 is Sam's age 23 is John's age.
2. 14 and 42
3. Mary has 54 and Jim has 93.
easy question for lots of points
would it be seven ÷ by three
Answer: 7 divided by 3
Keira said that if 6 tickets are sold, there should be 2 tickets left. Is Keira correct?
Main idea: Experimental and theoretical probability
1. Fill in the blanks to compare experimental and theoretical probability.
If you know all of the possible outcomes of a trial, and all outcomes are equally likely, you can calculate the _______________ probability of a certain event.
The theorical probability of a coin landing on heads is _____%.
You can estimate probability by doing an _______________.
Experimental probability is also called _______________ probability.
2. Fill in the blanks to describe using probability experiments to estimate an unknown probability.
To estimate an unknown probability, _______________ the number of successful trials by the _________________________ of trials.
The more trials you perform, the more _______________ the _______________ tends to be.
3. Complete the steps to show how to estimate probabilities by repeating trials.
4. Anna does not know what colors of blocks are in a bag. She selects a block out of the bag, records its color, and replaces it in the bag. She repeats the process for a total of 50 trials, and then summarizes her data. Find P(yellow), the probability of choosing a yellow block.
Color
Green
Blue
Yellow
Number
18
22
10
Identify successful outcomes as choosing a _______________ block.
Of the 50 trials, _____ were successes.
Based on the data, the estimated probability of choosing yellow is _____. In simplest form, P(yellow) = _____.
Main idea: Conducting experiments
5. Complete the steps to estimate probabilities based on experimental data for this problem.
Marci made a 10-sided object and wrote a number from 0 to 9 on each face. She is not sure all the sides are equal in size, so she doesn't know the probability of rolling each number.
The sample space:
This tally table shows the data Marci collected from 10 rolls of her 10-sided object. Each mark represents one roll of that number. Fill in the estimated probability for each event based on the data after 10 rolls.
Estimated probabilities after 10 rolls
Rolled a:
0
1
2
3
4
5
6
7
8
9
Number of times
Probability
This table shows the data Marci collected from 100 rolls of her 10-sided object. Fill in the estimated probability for each event based on the data after 100 rolls.
Estimated probabilities after 100 rolls
Rolled a:
0
1
2
3
4
5
6
7
8
9
Number of times
6
14
7
13
9
11
8
12
11
9
Probability
Main idea: Estimating probability with relative frequency
6. Barry made four out of five free throws. Complete the table and answer the questions about the relative frequency of free throws made.
Free throws made
Free throws tried
Relative frequency
What is the estimated probability that Barry will make his next free throw? How likely is he to make the shot?
7. Complete the sentences to describe using relative frequency tables to estimate probability.
The probability of an event can be estimated by finding the ____________________ of the event.
The relative frequency is the number of times a(n) _______________ occurs divided by the number of observations.
Main idea: Using probability to approximate frequency
8. Tamara and her sister play a game using a spinner. A typical game involves 136 spins. The probability of spinning each color is . About how many times should Tamara expect the spinner to land on yellow? Let x represent the number of times the spinner lands on yellow.
What is the sum of x?
Answer:
the answer is 40
Step-by-step explanation:
x+60
x=60-20
x=20
answer the question for brainlest
Answer:
hi
Step-by-step explanation:
im really sorru im just as confused as u
Identify the classifications to which this figure belongs. You must select all that apply.
(This is a multiple choice)
A. Parallelogram
B. Trapezoid
C. Quadrilateral
D. Rhombus
E. Rectangle
F.Square
Answer:
I thinks it's A. Parallelogram
B. Trapezoid
C. Quadrilateral
Step-by-step explanation:
♥ I hope this helps ♥
How did the Reformation lead to religious conflict in Europe? (b) Why do you think the religious tensions that developed during the Reformation among European nations spread to the Americas?
Solve the linear equation 17 - x = ⅓ times 15 + 6. State the property that justifies your first step and why you chose it.
Answer:17−x=13=x=50
Step-by-step explanation:15+6=21
Reason about the correct unit of measure.
Explain your reasoning, using complete sentences.
Answer:
they each
Step-by-step explanation: