Answer:
1) G
2) B
3) I
4) H
Step-by-step explanation:
Perimeter of a triangle formula:
P = a + b + c
1)
P = x + 6 + 3x + 2 + 2x + 4
P = 6x + 12
2)
P = 6x + 4 + 7x + 1 + 5x + 7
P = 18x + 12
3)
P = 4x - 3 + 3x + 5x - 6
P = 12x - 9
4)
P = 6x - 8 + 3x + 7 + 5x - 3
P = 14x - 4
on Tuesday, a local hamburger shop sold a combined total of 354 hamburgers and cheeseburgers. The number of cheeseburgers sold was two times the number of hamburger sold. How many hamburgers were sold on Tuesday?
Answer:
176
Step-by-step explanation:
Giving brainliest for the correct answer
Answer:
10 x 6 = 4
4 x 4 = 16
+
6 x 10 = 60
= 76 square cm.
Answer:
D
Step-by-step explanation:
Please help! Looking for an explanation for how the problem is done, tysm :)
Answer:
option d is correct
u could the values of x and y in all the options
the one equation that fits the data of table
is the answer
An item that usually sells for $189 is on sale for 25% off. Find the sale price
Answer:
$141.75
Step-by-step explanation:
189*.75
1-.25 b/c 25 percent off
I need help with this question!
Answer:
h+c=28
4h+2c=80
Step-by-step explanation:
The total amount of horses and chickens is 28. So h+c=28. Each horse has 4 legs. Each chicken has 2 legs. There are h amount of horses and c amount of chickens. So 4h+2c=80.
h+c=28
4h+2c=80
4/9
A bag contains 4 apples, 6 pears and 8
oranges. What is the probability of
picking an orange? (in simplest form)
Using the question above, what is the
COMPLEMENT of picking an orange from
the bag?
Answer:
The probability of picking an orange is 8/18, or 4/9.
8/18 of the fruits are oranges, so 10/18 of the fruits are not oranges. The complement of picking an orange is 10/18 or 5/9.
Step-by-step explanation:
There are 4 apples, 6 pears, and 8 oranges. That adds up to 18 fruits. 8 of those are oranges, so the probability of picking an orange is 8/18, or 4/9 simplified.
The complement means all outcomes that are NOT the favorable outcome, or in this case, all outcomes that are not oranges. There are 8 oranges out of 18, so there are 10 fruits that are not oranges. This makes the complement 10/18, or 5/9 simplified.
Answ2/6 or 33% chance of getting an apple, 3/24 or 13% of getting a pear and 13/24 or 54% chance of getting an orange hope that helps.er:
Step-by-step explanation:
Pi approx A cylinder has a height of 20 yards and a diameter of 18 yards . What is its volume ? Use 3.14 and round your answer to the nearest hundredth .
Answer:
5086.8 cubic yards
Step-by-step explanation:
Given data
Height = 20yards
Diamter= 18 yards
Radius= 9 yards
The expression for the volume of a cylinder is given as
V=πr^2h
substitute
V=3.14*9^2*20
V=3.14*81*20
V=5086.8 cubic yards
Write the word sentence as an inequality The quotient of a number y and -3.6 is less than 6.5.
Answer:
the quotient of a number y and negative three point six is less than six point five.
I begin with a three-digit positive integer. I divide it by 9 and then subtract 9 from the answer. My final answer is also a three-digit integer. How many different positive integers could I have begun with?
Answer:
4
Step-by-step explanation:
Answer:3
Step-by-step explanation:
The graph of a quadratic function has a vertex (1,-3). What is the domain and the range?
Answer:
domain would be all real numbers
range would be either: y ≥ -3 or y ≤ -3 depending whether the vertex is a minimum or a maximum
Step-by-step explanation:
PLS HELP WILL GIE BRAINLEAST!!
Answer:
x = 2/3
Step-by-step explanation:
-7x + y = -2 in slope-intercept form. what is the y-intercept and slope?
add -7x to the other side so the equation is
y=7x-2
slope is 7
y-int is -2
Math question :) please help
I know i may be unwanted here but I just want you to know that you are incredible and that I love you for you! You are special to everyone you meet, and should not change who you are. I know your life may be tough, but you are strong and can get through it!
You may report me as long as you know i ook the time out of my day to type this out for you
<3
Which of the following is a prime number between 50 and 60?
A.
55
B.
53
C.
57
D.
51
Answer: B, 53
53 is the only prime number between 50 and 60
Nkechi wants to use a one-sample z interval to estimate what proportion of candies in a bag are red. She takes a random sample of 24 of the 80 total candies and finds that 18 of the candies in the sample are red. Which conditions for constructing this confidence interval did Nkechi's sample meet? Choose all answers that apply
Answer: The data is a random sample from the population of interest.
Step-by-step explanation: The condition is met since she randomly selected the sample from the population of interest.
The data is a random sample from the population of interests.(Option A), and individual observations can be considered independent.(Option C)
What are the conditions for valid inference about one proportion?Random sample: The sample should be taken randomly.Normal distribution of proportion: The sampling distribution of the proportion we're taking about should be normally distributed.Independent observations: Each of the observations must be independent.The missing options are:
A. The data is a random sample from the population of interests.
B The observed counts of successes and failures are both sufficiently large.
C. Individual observations can be considered independent.
For this case, we're given that the sample was random.
Sample size is 24,which is not sufficiently large (usually we take > 30 as sufficiently large size).
Also, each candle was independent for being red colored.
Thus, the data is a random sample from the population of interests.(Option A), and individual observations can be considered independent.(Option C)
Learn more about valid inference about proportion here:
https://brainly.com/question/3663642
Inglés
A company starts to track the number of phone calls received each month. Information about the number of phone calls the company received the first three months of tracking is listed below.
• During the first month, the company received 5,650 phone calls.
• During the second month, the company received 30% more phone calls than in the first month.
• During the third month, the company received 10,283 phone calls.
What was the percent increase in the number of phone calls from the second month to the third month?
español
Una empresa comienza a realizar un seguimiento del número de llamadas telefónicas recibidas cada mes. La información sobre la cantidad de llamadas telefónicas que recibió la empresa durante los primeros tres meses del seguimiento se enumera a continuación.
● . Durante el primer mes, la empresa recibió 5,650 llamadas telefónicas
● Durante el segundo mes, la empresa recibió un 30% más de llamadas que en el primer mes.
● Durante el tercer mes, la empresa recibió 10,283 llamadas telefónicas.
¿Cuál fue el porcentaje de aumento en la cantidad de llamadas telefónicas del segundo mes al tercer mes?
Answer:
c and b
Step-by-step explanation:
HELP PLEASE 24 POINTS
Answer:
reflection
Step-by-step explanation:
it is being REFLECTED over the x axis so this makes it a reflection
pls mark brainliest I need it
Does anyone know the answer to this?!
Answer:
65°
Step-by-step explanation:
Properties of a triangle:
Triangles always have 3 sidesThe sum of the interior angles of a triangle must be equal to 180°.To solve:
Since the angles inside of a triangle must always be equal to 180, use the following formula to solve:a + b + c = 180(The variables can be assigned to any value in this situation)Since two angles are already given, replace 2 variables:a + 85 + 30 = 180Solve the equation by subtracting on both sides:a = 65The value of a is the measure of the missing angle. The problem is solved.Answer:
the missing angle is 65
Step-by-step explanation:
a whole triangle is 180
subtract the given angles from 180
180
- 85
----------
95
subtract the remaining angle
95
- 30
---------
65
~hope this helped :3~
Write b increased by .17 as an expression in the box.
Answer:
b+.17
Step-by-step explanation:
Part I
compare the difference of the means of the two data sets found in part H as multiple m of their variability
Answer:
Step-by-step explanation:
I know that the two means are are 11.28 and 12.
I could be wrong but I did the math 5 times.
Answer:
the other guy is correct
Step-by-step explanation:
find the value of x in the triangle shown below
Answer:
nice
Step-by-step explanation:
Answer:
x=32
Step-by-step explanation:
So a triangles angles add up to 180 degrees. . .
2x+116=180
64=2x
x=32
Please help. ❗❗❗❗❗
osmqbshxissjwvgxkoqjwvwnmddk
Answer:
C
Step-by-step explanation:
This makes the most sense.
how do you solve 5(-2x -3
Answer:
10x-15
Step-by-step explanation:
Step-by-step explanation:
-10x - 15
5 x -2x = -10x
5 x -3 = -15
The center of a circle is at (5, –4). A point on the circle is located at (12, –4). What is the approximate circumference of the circle?
Answer:
43.98 approximately
Step-by-step explanation:
radius = [tex]\sqrt{ (5 - 12)^{2} + (-4+4)^{2} }[/tex]
= [tex]\sqrt{(-7)^{2} + 0^{2} }[/tex]
= [tex]\sqrt{49} = 7[/tex]
diameter = 14
Circumference = diameter x pi
= 14π = 43.98 approximately
A student was given 40 questions for the interim assessment. The student correctly answered 45% of the problems.
How many problems were answered correctly?
16
32
18
20
please help me
Answer:
The answer is 18.
Step-by-step explanation:
40 * 0.45 = 18
Evaluate the function.
f(x)= -2x^2 + 8x - 10
Answer:
i think its f(x)=-2(x-2)(by the power of 2)-2
Step-by-step explanation:
If you think of the equation as an equation for a line.
=+
y
=
m
x
+
b
where
=5/9(−32)
C
=
5
/
9
(
F
−
32
)
or
=5/9−5/9(32)
C
=
5
/
9
F
−
5
/
9
(
32
)
you can see the slope of the graph is 5/9
5
/
9
, which means that for an increase of 1 degree Fahrenheit, the increase is 5/9
5
/
9
of 1 degree Celsius. Therefore, statement I is true.
This is the equivalent to saying that an increase of 1 degree Celsius is equal to an increase of 9/5
9
/
5
degrees Fahrenheit. Since 95
9
5
= 1.8, statement II is true.
On the other hand, statement III is not true, since a temperature increase of 9/5
9
/
5
degrees Fahrenheit, not 5/9
5
/
9
degree Fahrenheit, is equal to a temperature increase of 1 degree Celsius.
The final answer is D.
Answer:
The answer is D.
Step-by-step explanation:
May be confusing.
Answer:
why are you giving out answers as a question
Step-by-step explanation:
If a toy truck is created in a 2:9 scale, and the wheel of the toy is 14cm wide, how wide is the actual wheel?
Answer:63 cm
Step-by-step explanation:
Given
The scale of creation is 2:9
The width of the toy wheel is 14 cm
Suppose x is the actual width of the truck
[tex]\therefore \dfrac{2}{9}=\dfrac{14}{x}\\\\\Rightarrow x=\dfrac{9}{2}\times 14=63\ cm[/tex]
Thus, the width of actual truck is 63 cm
can somebody help quick
Answer:
1.5x + 14
Step-by-step explanation:
Answer:
3x+28
Step-by-step explanation:
Can someone solve these rational expressions showing work thanks
Answer:
[tex]\frac{x-5}{\left(x-3\right)\left(x+2\right)}+\frac{2}{\left(x-3\right)\left(x+2\right)}=\frac{1}{2+x}[/tex]
Step-by-step explanation:
[tex]\frac{x-5}{\left(x-3\right)\left(x+2\right)}+\frac{2}{\left(x-3\right)\left(x+2\right)}[/tex]
[tex]\mathrm{Apply\:rule}\:\frac{a}{c}\pm \frac{b}{c}=\frac{a\pm \:b}{c}[/tex]
[tex]=\frac{x-5+2}{\left(x-3\right)\left(x+2\right)}[/tex]
[tex]\mathrm{Add/Subtract\:the\:numbers:}\:-5+2=-3[/tex]
[tex]=\frac{x-3}{\left(x-3\right)\left(x+2\right)}[/tex]
[tex]\mathrm{Cancel\:the\:common\:factor:}\:x-3[/tex]
[tex]=\frac{1}{2+x}[/tex]