Answers
Answer:
x=9
Step-by-step explanation:
[tex]\frac{x+6}{x} =\frac{20}{(20-8)} \\1+\frac{6}{x} =\frac{20}{12} \\\frac{6}{x} =\frac{20}{12} -1\\\frac{6}{x} =\frac{20-12}{12} \\\frac{6}{x} =\frac{8}{12} \\8x=6 \times 12\\8x=72\\x=\frac{72}{8} =9\\x=9[/tex]
Answer:
9
Step-by-step explanation:
The left side of the triangle is 20 units long, the bottom portion is 8 units long.
This means the top portion must be 12 units long, 20 - 8 = 12.
The ratio between the left and right side has to be the same because they are two straight lines.
So if the ration is 8 to 6 or 8/6 which reduces to 4/3 then your ration is 12 to x.
So if... 4/3x=12 then
(3)4/3x = 12(3) multiply both sides by 3
4x = 36 the divide both sides by 4
x = 9
To check you can multipy your answer, in this case 9 by 4/3.
(9)(4/3) =
(9 x 4)/3 =
36/3 = 12
You did it! Hope this helped.
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Which expression is equivalent to -15x + 39?
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Answer:
56x
Step-by-step explanation:
i think
somebody please help i don't understand this. I'd really appreciate it. and please don't steal points :) . i will mark you brainliest.
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Answer:
1) You think of G(x) as x, so you plug it in. So, f(x) = [tex]-2^{2}[/tex] - 2, which is 4 - 2, which is 2.
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I think, I'm not 100% sure--
00:00
Select all the fractions that are equivalent to 2 /
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Use the area models to help.
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Answer:
this doesnt make sense but the answer is
rcpl 2/5 = 5/2 = 2 1/2
Step-by-step explanation:
2 1/2
Answer:
hfrrgiooy3decctvr cb muh yt? hmm
Student Council held a bake sale to raise money for the local food pantry. They sold a total of 40 items which included pies and cakes. Pies were $10 each and cakes were $8 each. They raised $356. How many pies and how many cakes did they sell?
Answers
Answer: 18 pies, 22 cakes
Step-by-step explanation:
Let the number of pies sold be represented by p.
Let the number of cakes be represented by c.
The information in the question can then be represented in an equation as:
p + c = 40 ........ i
10p + 8c = 356 ....... ii
Multiply equation i by 10
Multiply equation ii by 1
10p + 10c = 400 ....... iii
10p + 8c = 356 ....... iv
Subtract iv from iii
2c = 44
c = 44/2
c = 22
22 cakes were sold
Since 40 items were sold, the number of pies sold will be:
= 40 - 22
= 18 pies
Cody earned $8 for each dog he walks. He also earns $10 for doing chores at home. What will Cody earn if he walks 1, 2, or 3.
Answers
Answer:
If he walks 1 dog he will make 8$ if he walks two dogs he will earn 16$ if he walks 3 dogs he will make 24$
What is m
A.35
B. 60
C. 85
D. 95
Answers
Answer:
85 degrees
Step-by-step explanation:
If you find the missing angle for the triangle it would be 95 because 60+25 is 85 then 180-85 is 85. For a straight line you have to have 180 degrees, so you know the first angle is 95 degrees so the second one would have to be 85 degrees :)
A rotating lawn sprinkler sprays water in a circular area of grass, as shown in the picture. The diameter of the circular area of grass is 16 ft.
Answers
Answer: G) 50.24
Step-by-step explanation: you have to find the circumference of the circle. Since you already have the diameter which is 16 all you have to do is multiply that by 3.14. If you only had the radius then you will have to multiple the radius times 2 times 3.14. The formulas for circumference are: pi(3.14) x diameter or pi(3.14) x radius x 2
A cell phone company charges $50 for the phone plus a monthly service charge of $30. An equation gives the cost y after x months. Which is the true of the relationship between x and y?
Answers
Answer:
i don't know i ain't a calculator
Given the polynomial function below, find F(3).
F(x) = 2x^3 - 7x+1
A. -8
B. -2
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D. 34
Answers
Answer:
bro its
Step-by-step explanation:
32 bro not 34
f(3)=2(3)*3-21+1
2(27)-21+1
32
as the days after planting increases, the number of squash___
Answers
Answer:
the answer is a
Step-by-step explanation:
:-)
Akiaiaiwjajjamaja
It says I need 20 more character sorry
PLS HELP WITH MY TESTTTT.... ITS INEQUALITIESSSSSSSSSSS
Answers
Answer:
J
Step-by-step explanation:
34.7+6.3 would =41
40.9 cannot be more than 41, so it is not a possible solution
PLEASE HELP ME ASAP?!?
Find the length of the missing side. Simplify all radicals.
Answers
Answer:
22.47
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Step-by-step explanation:
22.47 = √(8^2 + 21^2)
What is the value of 0.52 +
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Answers
Answer: 35.52
Step-by-step explanation:
Answer:
35.52
Step-by-step explanation:
Solve for x.
21 °
х
22
Answers
Answer:
462
Step-by-step explanation:
6. A piece of cardboard is cut in an L-shape as
shown below. Find the total area of the
cardboard
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Answers
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Step-by-step explanation:A = height times width, 10 times 12 is 120 :)
ayuda please es mi examen
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Answer: B. 10
Step-by-step explanation: Hope this help :D
A person invests 5000 dollars in a bank. The bank pays 4.25% interest compounded quarterly. To the nearest tenth of a year, how long must the person leave the money in the bank until it reaches 10200 dollars?
Answers
Answer:
Step-by-step explanation:
Answer:16.9
Step-by-step explanation:
Please help!!! I don’t really understand this at all
Answers
- point M is the midpoint of segment AB
9514 1404 393
Answer:
a, b, e (only)
Step-by-step explanation:
The circle centered at A is all of the points that are distance AB from A.
The circle centered at B is all of the points that are distance AB from B.
The points C and D are points that are distance AB from both A and B.
The line joining those points (C and D) consists entirely of points that are equal distances from A and from B. CD is the perpendicular bisector of AB.
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__
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CM = AM×√3
Similarly, MD = BM×√3.
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CM +MD = √3(AM +BM)
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__
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Additional comment
When you are studying compass and straightedge constructions, you would do well to actually perform these constructions using those tools on paper. This gives you a feel for what is going on and helps you remember the steps. A computer screen is no substitute for hands-on.
WILL MARK BRAINIEST!Apply the dilation D to the polygon with the given vertices. Name the coordinates of the image points.
D:(X,Y) —> (3x,3y)
J(1,4), K(6,4), L(6,1), M(1,1)
Answers
Classify the quadrilateral using the name that best describes it.
Othombus
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O rectangle
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Answers
Gina made a scale drawing of a house and its lot. She used the scale 1 inch: 4 feet. If the house's
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feet
Answers
Answer:
The driveway is 36 feet
Step-by-step explanation:
1 in = 4 feet
2 in = 8 feet
This shows us that you have to multiply 4 by how many inches there is.
Please help I uploaded a picture
Answers
Answer:
the second one
Step-by-step explanation:
first one is divide
third one is well add
last is add aswell
Someone please help me quick I’m timed
Answers
I need help on number 8
Answers
Answer:
y=4x
Step-by-step explanation:
y=mx+b is our frame equation for a linear function.
b=the y intercept, or when the line crosses the y axis, whenever x=0, so in this chart it is (0,0), b=0
y=mx+0
m= the slope, to find m you can either use the slope formula or plug in a point and solve for m
8=m(2) + 0
m=4
we don't need to put 0 in our final answer because it doesn't change anything
Give the least common denominator: 1/(5n), 1/3 _____
Answers
Step-by-step explanation:
step 1. LCD of 1/(5n) and 1/3 is 15n.
The perimeter of a rectangular pool is 72 meters. If the length of the pool is twice its breadth. Its length is_________.
Answers
Answer:
Length = 18 meters
Step-by-step explanation:
Let the length of the rectangular pool = l meters
And breadth of the pool = w meters
Perimeter of the rectangular pool = 2(l + 2w)
Since, perimeter of the rectangular pool is 72 meters.
2(l + 2w) = 72
l + 2w = 36 --------(1)
If length of the pool is twice of its breadth,
l = 2w
w = [tex]\frac{l}{2}[/tex] -------(2)
By substituting the value of 'w' from equation (2) to equation (1),
[tex]l+2\times{\frac{l}{2}}=36[/tex]
2l = 36
l = 18 meters
help me this was due a long time ago pls! ❤️
Answers
Answer:
between Monday and Wednesday
Step-by-step explanation:
What equation is being graphed here?
A. y-3= -2/3(x+1)
B. y-4= -3/2(x+2)
C. y-1= -3/2(x+3)
D. y+1= -2/3(x+1)
Answers
A student measures the mass of a lab sample as 2.7 grams. What is the percent error, given that the correct mass is 2.58 grams? Round to the nearest hundredth of a percent. I need it asap
Answers
Answer: 4.65%
Step-by-step explanation:
Answer:
4.65
Step-by-step explanation:
Its Kinda Hard tbh
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Answers
Answer:
[tex]\sqrt{2n^{2}}[/tex]
You have the side lengths of the two legs, n and n.
Then, using the pythagorean theorem you have to find the length of the third side:
[tex]a^2 + b^2 = c^2\\n^2 + n^2 = c^2\\2n^2 = c ^ 2\\\sqrt{2n^2} = c[/tex]
where c is the third side
