Answer:
The answer is B, 13
Step-by-step explanation:
Answer:
13
Step-by-step explanation:
4x=52 because they are vertical angles so are congruent
x=52/4=13
what does 125%+28/20=
Answer:
[tex]2\frac{13}{20}[/tex]
Step-by-step explanation:
[tex]1.25 + \frac{28}{20}[/tex]
[tex]= \frac{5}{4}+\frac{28}{20}[/tex]
[tex]=\frac{25}{20} + \frac{28}{20}[/tex]
[tex]=\frac{53}{20}=2\frac{13}{20}[/tex]
Answer:
2 13/20
Step-by-step explanation:
12345678910111
Replace * with a monomial so that the expression represents the square of a binomial. *+24x+9
Answer:
[tex]*+24x+9 = 16x^2 + 24x + 9[/tex]
Step-by-step explanation:
Given
[tex]* + 24x + 9[/tex]
Required
Fill in the gap
[tex]* + 24x + 9[/tex]
Express 24x as a sum of equal halves
[tex]* + 12x + 12x + 9[/tex]
Group into two
[tex](* + 12x) + (12x + 9)[/tex]
Factorize 12x + 9
[tex](* + 12x) + 3(4x + 3)[/tex]
Ignore the incomplete part and focus on (4x + 3)
Since the binomial is a square, then the factors of the binomial are :
(4x + 3) and (4x + 3)
So, we have:
[tex](* + 12x) + 3(4x + 3) = (4x + 3)(4x + 3)[/tex]
Expand
[tex](* + 12x) + 3(4x + 3) = 16x^2 + 12x + 12x + 9[/tex]
[tex](* + 12x) + 3(4x + 3) = 16x^2 + 24x + 9[/tex]
Hence:
[tex]*+24x+9 = 16x^2 + 24x + 9[/tex]
I need some help i'll give brainliest
у = х + 4
3х — 4у = - 19
Answer:
x=3
y=7
Step-by-step explanation:
3x-4(x+4)=-19
3x-4x-16=-19
-x-16=-19
+16. +16
________
-x=-3
×-1 ×-1
______
x=3
y=3+4
y=7
Need help ASAP!! Will mark brainliest
Answer:
The answer is D-16
Step-by-step explanation:
Since we have x on one side, and 49 degrees on the other, both angles are the same, so we subtract 1 from 49 to get 48, so that 3x has to equal 48. So we just divide 48 by 3 to get 16, so x = 16.
Use the substitution method to solve the system of equations. Choose the correct ordered pair. x+y=12 and -x=-y-10
A (9, 3)
B (10, 2)
C (11, 1)
D (8, 4)
Matt can walk 500 m from his home on King Street, and then 900m along Queen Street to go to his school. He can also walk across a diagonally across a park from his home to his school. Assuming King Street and Queen Street meet at right angles, how far does he walk across the park to go to school?
Answer:
He walks 1030 meters if he walks across the park.
Step-by-step explanation:
In order to solve this question we will need to know that [tex]c^{2} = a^{2} + b^{2}[/tex] (were c is the length of the hypotenuse (the diagonal line) of a right angle triangle, and a and b are the legs (the sides that form a right angle). So them means that.....
Let "c" be the distance he will need to walk if he was going to go through the park
Let "a" be the distance he walks on King Street
Let "b " be the distance he walks on Queen Street, then.....
[tex]c^{2} = a^{2} + b^{2}[/tex]
[tex]c = \sqrt{a^{2} + b^{2} }[/tex]
(Now plug in the values of a and b and get.....)
c = [tex]\sqrt{500^{2} + 900^{2} }[/tex]
c = [tex]\sqrt{1060000 }[/tex]
c = 1029.563014............
So I would assume that you have to round to the nearest meter. And as a result we get 1030 meter.
There are 14 boys and 15 girls in the school jazz band. Find the ratio of the number of girls in the band to the total number of students in the band.
Answer:
14:30 or 14/30
Step-by-step explanation:
Someone plssss help me I’m in the middle of a test and imma fail this class if I don’t get an a or b
Answer:
It's A. 4 units
Step-by-step explanation:
Literally, you just have to count the number of units (those gaps) between W and Z
Katie can buy 2 lb of apples for $7. What is the unit rate for the apples?
Answer:
$3.50 per lb of apples
Step-by-step explanation:
7/2 = 3.5
1.6y+y-4/15y+1 1/6y=2 1/3
1.6y+y-4/15y+7/6y=21/3
We move all terms to the left:
1.6y+y-4/15y+7/6y-(21/3)=0
Domain of the equation: 15y!=0
y!=0/15
y!=0
y∈R
Domain of the equation: 6y!=0
y!=0/6
y!=0
y∈R
We add all the numbers together, and all the variables
1.6y+y-4/15y+7/6y-7=0
We add all the numbers together, and all the variables
2.6y-4/15y+7/6y-7=0
We calculate fractions
2.6y+(-24y)/90y^2+105y/90y^2-7=0
We multiply all the terms by the denominator
(2.6y)*90y^2+(-24y)+105y-7*90y^2=0
We add all the numbers together, and all the variables
(+2.6y)*90y^2+(-24y)+105y-7*90y^2=0
We add all the numbers together, and all the variables
105y+(+2.6y)*90y^2+(-24y)-7*90y^2=0
Wy multiply elements
-630y^2+105y+(+2.6y)*90y^2+(-24y)=0
We get rid of parentheses
-630y^2+105y+(+2.6y)*90y^2-24y=0
We add all the numbers together, and all the variables
-630y^2+81y+(+2.6y)*90y^2=0
Hoped this helped :)
Mason has 18 raisins Josh has 20 more raisins than Mason Zach has 22 more raisins than Josh How many raisins do Josh and Zach each have ?
Answer:
Josh and Zach each have 38 and 60 raisins.
Step-by-step explanation:
Total no of raisins Mason have = 18
Josh has 20 more raisins than Mason.
Josh = 20 + 18 = 38 raisins
Zach has 22 more raisins than Josh
Zach = 22 + 38 = 60 raisins
Hence, Josh and Zach each have 38 and 60 raisins.
|(–3.86 + 6.82)| + |(4.02 – 12.45)|
Answer:
-5.47
Step-by-step explanation:
–3.86 + 6.82=2.96
4.02-12.45= -8.43
-8.43+2.96= -5.47
please help! BRAINLIEST to correct answer!
Answer:
A
Step-by-step explanation:
u can just test them out
Answer:
A. y = 2[tex](x - 2)^{2}[/tex] + 5
Step-by-step explanation:
positive 2 because the parabola faces upwards, and + 5 because it's vertex is places at (2,5)
got stuck on this problem plz help
Answer:
the answer is 5'2. hope this helps
Add all of them together...
all of them combined are 186 inches.
The next step is to divide it by however many things your comparing, in this case 3.
186/3 is 62.
YOUR ANSWER IS 62.
pls mark brainliest
tell weather each equation has one solution , zero solution or infinte solutions really easy : )
Answer:
several different solutions,
Given if logan eats his vegetables then he can have bowl of ice cream logan eats his vegetables..
Matt and Ash are selling fruit for a school fundraiser. Customers can buy small boxes of fruit or
large boxes of fruit. Matt sold 3 small boxes and 5 large boxes for a total of $47. Ash sold 11 small
boxes and 10 large boxes for a total of $114. What is the cost of a small box of fruit?
Answer: The cost of a small box is $4. The cost of a large box is $7.
Step-by-step explanation:
Let s = cost of a small box and L = cost of a large box
3s + 5L = 47
11s + 10L = 114
Multiply the top equation by -2 to combine with the second equation
-6s - 10L = -94
+11s +10L = 114
L cancels out, now solve for s
5s = 20
s = 4
Now, plug the value of s back into an equation to find the value of L
3(4) + 5L =47
12 + 5L = 47
5L = 35
L = 7
A class includes 20 students. Eight of them got A+ on the last test. What percent of the class got A+?
Answer:
40%
Step-by-step explanation:
8/20
2/5
2/5 = 40%
I hope this helped and if it did I would appreciate it if you marked me Brainliest. Thank you and have a nice day!
Please help me with this question thank you !!
In the picture below, which segment is parallel to AD
Answer:
BC
Step-by-step explanation:
because they never intersect each other
which panda is growing faster?
Answer:
Mochi
Step-by-step explanation:
Mochi is growing at 4lb per week
Kappa is growing 3lb per week
Whoever solves this will get BRAINLIEST answer!!! Please help me out!
Answer:
x+x+x=180
3x=180
x=180/3
x=60
Solve for x: 3(x + 1) − 5 = 3x − 2
Answer:
all real numbers
Step-by-step explanation:
in which number is the digit 9 one-tenth as much than it is in the number 75,974
Answer:
In the number 36,521 the digit 5 is in one position lower than it is in the provided number, which means it's value is 1/10th of the original digit.
Step-by-step explanation:
A pote that is 3.5 m tall casts a shadow that is 1.08 m long same time, a nearby building casts a shadow that is 35.5 m long How tall is the building Round your answer to the nearest
Answer:
I ain't never seen 2 pretty bestfriends
Step-by-step explanation:
Is the order pair (3,-4) a solution of the system of linear equations x+y=1 and -6x-3y=-3
↝ A single coordinate point must make both equations true in order for the point to be a solution.
Substitute x = 3 and y = -4 in both equations.
[tex]3-4=1\\-1=1[/tex]
The equation isn't true. Therefore, this isn't the solution for the system.
[tex]-6(3)-3(-4)=-3\\-18+12=-3\\-6=-3[/tex]
The equation isn't true for this one.
Conclusion ↝ The (3,-4) isn't the solution.
Help me pretty please
Answer:
This a opinion based writing just write how you think about the question cause if you copy paste it the teachers can copy and then paste your answer into google and find where you copied it
Step-by-step explanation:
Find the Sum (3x^2+ 4x-1) + (-2x^2 -3x+2)
The sum of the equation is A = x² + x + 1
What is an Equation?Equations are mathematical statements with two algebraic expressions flanking the equals (=) sign on either side.
It demonstrates the equality of the relationship between the expressions printed on the left and right sides.
Coefficients, variables, operators, constants, terms, expressions, and the equal to sign are some of the components of an equation. The "=" sign and terms on both sides must always be present when writing an equation.
Given data ,
Let the sum of the equations be represented as A
Now , the value of A is
Let the first equation be P
The value of P = 3x² + 4x - 1
Let the second equation be Q
The value of Q = -2x² - 3x + 2
Now , the value of A = P + Q
Substituting the values in the equation , we get
A = ( 3x² + 4x - 1 ) + ( -2x² - 3x + 2 )
On simplifying the equation , we get
A = ( 3x² - 2x² ) + ( 4x - 3x ) + ( 2 - 1 )
A = x² + x + 1
Therefore , the value of A is x² + x + 1
Hence , the equation is A = x² + x + 1
To learn more about equations click :
https://brainly.com/question/19297665
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help me on math plz
Answer:
1/2
Step-by-step explanation:
35/70 = 1/2
Hope This Helps