Answer:15
Step-by-step explanation: So we have this triangle but it's not a right triangle right so we can't just Pythagorean theorem our way out. So we have to treat the sizes as ratios. 2:12 is the ratio of the smaller triangle. 12 increases to 78 which means side 2 has to increase as well by the same ratio so 78/12 = 6.5 and 6.5*2=13 so PQ is 13 and to find NQ just add NP and PQ or 2+13 = 15
Hope it helps :)
what is the area of 20 and 15
Klara picks a number. She rounds to the nearest hundred. She rounds tot the nearest thousand. She rounds the number to the nearest ten thousand. All three times, the result is the same. Which choice could be klara's number?
Answer with step-by-step explanation:
The question does not seem complete, but I'll try to make some explanations.
When you want to round a number, there are some rules.
1. If the number you are rounding is followed by 5, 6, 7, 8, 9, then round the number up, that is add 1 to it.
2. If the number you are rounding is followed by 0, 1, 2, 3, 4, then round the number down, that is add 0.
Now if given a number and you are asked to round to the nearest 100, 1 000, 10 000 and so on, then for nearest 100, count 2 numbers from the back. Whatever number you stop at, that is the number you are to round. For 1000 count 3, for 10 000 count 4 and so on.
Since Kiara is having the same value after rounding, it means she picked a number that has zeros after the 10 000th value
Let's assume she picked: 70 000
Rounding that number to nearest 100, 1000 and 10000 gives the same number which is
70 000.
This equation has one solution.
5(0-1) + 3y = 7(x + 1)
What is the solution?
Answer:
7x - 3y = -12
Step-by-step explanation:
5(0-1) + 3y = 7(x + 1)
using BODMAS to solve
5(-1) + 3y = 7(x + 1)
-5 + 3y = 7x + 7
7x - 3y = -5 - 7
7x - 3y = -12
this was a crossword puzzle given to me but i dont know how to solve crossword puzzles... help
Answer:
Across Down
1. y = 30 1. y = 35
2. x = 25 3. x = 4
5. y =9 4. x = 10
6. x = 12 7. x = 24
8. x = 11 9. x = 140
10. x = 25 11. x = 17
12. y = 8 13. x = 28
Step-by-step explanation:
You solve for the given variable then fill the box with the answer (assuming only numbers, each number gets a box. You don't put any numbers on the red boxes, only white)
20 pointssssss............
Answer:
The answer you have clicked is correct
Step-by-step explanation:
To get x alone you need to get rid of the 4 so you subtract it from both sides
so then you have
x + 4 - 4 = 24 - 4
the fours on the left cancel out
x = 24 - 4
subtract
x = 20
and there's the answer and steps :)
Please help me I need to do this very fast
Answer:
B. 7
Step-by-step explanation:
for this, we can use the process of elimination.
A. 4(6) > 24
24 > 24
B. 4(7) > 24
28 > 24
C. 4(4) > 24
16 > 24
D. 4(2) > 24
8 > 24
the answer is B because it is the only choice that is greater than 24.
I hope this helped and if it did I would appreciate it if you marked me Brainliest. Thank you and have a nice day!
write the constant of proportionality (k). Write an equation (y=kx)
Answer: hmmmm
Step-by-step explanation:
James works in a flower shop. He will put 60 tulips in vases for a wedding. He must use the same number of tulips in each vase. The number of tulips in each vase must be greater than 1 and less than 10.
Answer: a. 1, 3, 5, 15
Step-by-step explanation:
If he needs to put an equal number of tulips in each vase he uses, the number of vases will have to be multiples of 15.
The multiples of 15 are;
1, 3, 5, and 15.
James can therefore put;
1 tulip in 15 vases3 tulips in 5 vases5 tulips in 3 vases 15 tulips in 1 vaseHELP!!!! I need help quickly!!!!
Step-by-step explanation:
If we use both hoses, we fill the pool at 40 + 60 = 100 gallons per hour.
The volume of the pool is 60 * 300 = 45 * 400 = 18,000 gallons.
Hence, we need 18,000 / 100 = 180 hours.
whats the answer giving brainliest:)
Answer:
D) 24
Step-by-step explanation:
Hope this helps. Pls give brainliest.
¿Una ecuación algebraica de5 grado puede Tener todas sus raices complejas y no reales?
Answer:
solution
Step-by-step explanation:
the sentence of the rectangle are 3cm and 4cm what is the length of the diagonal
1. 3, 12, 48,_,_,_
Find the missing terms in each geometric sequence
Please guys help me❤❤
Answer:
the greatest number he can invite is 72 ppl because he only has 72 cupcakaes meaning he can invite more ppl than cupcakes
Step-by-step explanation:
hope this helps <3
Does 6(3-5w)=5(4-2w)-20w have one solution, no solution, or infinitely many solutions?
Answer:
infinite
Step-by-step explanation:
trust me I would know im a smart man in college
Two or more expressions with an Equal sign is called as Equation.6(3-5w)=5(4-2w)-20w have no solution
What is Equation?Two or more expressions with an Equal sign is called as Equation.
The given equation is 6 times of three minus five w equal to five times of four minus two w minus twenty w.
6(3-5w)=5(4-2w)-20w
Apply distributive law on LHS side
6(3)-6(5w)=5(4)-5(2w)-20w
18-30w=20-10w-20w
Let us take all the variable w terms to one side
18-20=30w-10w-20w
-2=0
Hence based on the given equation , it has no solution.
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100 Points and brainliest to the correct answer, need it within 6 minutes. Thank you.
f (x) = 3x ^2 - 7x + 5
f (4) = 4f
f (-6) = -6f
f (5r) = 5fr
f (y - 2) = fy - 2f
I hoped I helped, I tried my best. Please mark as brainliest and tell me whether i am wrong or right!
Thank you!
Diana went on a trip over spring break. She traveled 489.6 miles and
used 17 gallons of gas. At what unit rate did Diana use gasoline?
Answer: is 28.8 miles per gallon
Step-by-step explanation:
I’m confused on how to answer this question
Answer:
i can do A for u
Step-by-step explanation:
the seed is one variable and the place where it was planted is another
The first humor bookshelf in the section of a library can hold 2296, books. The bookshelf has 7 shelves. Shelves. Each shelf can hold the same number of books. How many books can each shelf hold? Write an equation to help solve this problem.
Answer:
328 books
An equation to solve the problem:
7x = 2296
Step-by-step explanation:
The first humor bookshelf in the section of a library can hold 2296, books. The bookshelf has 7 shelves. Shelves. Each shelf can hold the same number of books. How many books can each shelf hold? Write an equation to help solve this problem.
They said each shelf can hold the same number of books
And we have 7 shelves
Total number of books = 2296
Hence:
The number of books each shelf can hold = 2296 books/7 Shelves
= 328 books
Hence, each shelf can hold 328 books
An equation to solve this problem =
Number of books can be represented by x
Hence:
7x = 2296
Which of the following best approximates the line of best fit?
Step-by-step explanation:
Line C does not follow the trend of points. Lines A and B have an excess number of points above their lines. Only Line D has a relative equal number of points above and below the line.
The answer is D.
The solution is, The graph that best approximates the line of best fit is option D.
Here, we have,
we know that,
Line of Best Fit:
This refers to the line that is used in a scatter plot to show and indicate a relationship between the points so that the number of points above the line is equal to the points below the point.
Line C does not follow the trend of points. Lines A and B have an excess number of points above their lines. Only Line D has a relative equal number of points above and below the line.
Hence, from the given illustration of graphs, we can see that using the eyeball method, we can see that the number of points in option D is best balanced between the line above and below.
The answer is D.
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please solve thisss
Any Triangles angels add up to 180
Have a nice Day , I would appreciate it if you could mark my answer brainliest
Miguel runs 1/2 of a mile every 5 minutes, or 1/12 of a hour. At this rate, how many miles can he run in an hour.
Answer:
The answer is 12
Step-by-step explanation:
1/5 x 60 is 12
There is a 60 because There's 60 minutes in a hour.:)Have a good day❤
HELP PLEASEEE OVERDUE (show work) will give BRAINLIEST ! :)
Answer:
2/7 I Don't know the other one
here you go, hope that helps some
please help!! due in 5 mins
Miguel saved $355 in 5 weeks. He saved equal amounts of money each week. How much money would he save in 15.5 weeks ?
A 1,100.50
B 5,502.50
C 1,775.00
Answer:
A
Step-by-step explanation:
$355:5
$355 divided by 5=$71
5 divided by 5=1
$71 per week
$71x15.5=$1,100.50
$1,100.50 in 15.5 weeks
Express (x + 5)^2 as a trinomial in standard form.
Answer:
Ste(x−5)2=x2−10x 25
step-by-step explanation:
The standard form of a polynomial in one variable is a sum of terms in decreasing order of degree.
For brevity, terms with negative coefficients are usually written as subtractions rather than adding the additive inverses. That is, we would write
x
2
−
3
x
+
2
rather than
x
2
+
(
−
3
)
x
+
2
In order to express
(
x
−
5
)
2
in standard form, we need to multiply it out, combining terms of like degree. We can use the FOIL mnemonic to help:
(
x
−
5
)
2
=
(
x
−
5
)
(
x
−
5
)
(
x
−
5
)
2
=
First
(
x
)
(
x
)
+
Outside
(
x
)
(
−
5
)
+
Inside
(
−
5
)
(
x
)
+
Last
(
−
5
)
(
−
5
)
(
x
−
5
)
2
=
x
2
−
5
x
−
5
x
+
25
(
x
−
5
)
2
=
x
2
−
10
x
+
25
Alternatively, we can recognise a pattern and use it.
For example:
(
a
+
b
)
2
=
a
2
+
2
a
b
+
b
2
(
a
−
b
)
2
=
a
2
−
2
a
b
+
b
2
So we could take the second of these and put
a
=
x
,
b
=
5
to find:
(
x
−
5
)
2
=
x
2
−
2
(
x
)
(
5
)
+
5
2
(
x
−
5
)
2
=
x
2
−
10
x
+
25
The standard form is: [tex]x^2+10x+25[/tex].
We expand the given expression.
[tex](x + 5)^2\\=x^2+2(x)(5)+5^2\\=x^2+10x+25[/tex]
So the standard form is: [tex]x^2+10x+25[/tex].
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how many fourths are in 7/4
The number fourths in the given fraction is 7.
The given fraction is 7/4.
What is the fraction?In Mathematics, fractions are represented as a numerical value, which defines a part of a whole. A fraction can be a portion or section of any quantity out of a whole, where the whole can be any number, a specific value, or a thing.
The number fourths (1/4) in 7/4 are 7
Which is 7×(1/4)
Therefore, the number fourths in the given fraction is 7.
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vector u = <2,5> . Describe how you would use a graphical method to add vector u to vector v (shown in the graph). Then, write the resultant vector in the component form.
Answer:
Step-by-step explanation:
Draw vector u in standard position. To add u to v, shift u three units to the right and one unit up so its initial point coincides with the terminal point of v. Use a dotted line to depict the shifted vector u. Finally, draw the resulting vector with its initial point at the origin and endpoint at v + u. The component form of this resulting vector is <5, -4>.
please help quickly ! giving brainliest !
Answer:
x < -7 or x > 2
Step-by-step explanation:
The solution includes the interval from negative infinity to -7, not including -7. That means
x < -7
The solution also includes the intervals from 2 to infinity, not including 2. That means
x > 2
Answer: x < -7 or x > 2
i need help, can anyone help?
Answer:
(1) ∆DBE =~ ∆CEA by SAS Theorem
(2) ∆ABD =~ ∆ACD by SSS Theorem
Step-by-step explanation:
Hope you got it.
A thermometer shows a temperature of Negative 20 and three-fourths degrees. A chemist recorded this temperature in her notebook using a decimal. Which number did the chemist write in the notebook?
Negative 21.ModifyingAbove 4 with bar
Negative 21.ModifyingAbove 3 with bar
Negative 20.75
Negative 20.34
Answer: Negative 20.75
Step-by-step explanation:
The question simply wants us to convert the temperature shown by the thermometer to decimal. We should note that the temperature shown is Negative 20 and three-fourths degrees.
First, we convert 3/4 to decimal. This will be:
= 3/4 = 0.75.
Therefore, -20 3/4 = -20.75
Answer:
C. -20.75
Step-by-step explanation:
Got it right on edge :)