Answer:
(8.3, 3.15 )
Step-by-step explanation:
Given endpoints (x₁, y₁ ) and (x₂, y₂ ) then the midpoint is
( [tex]\frac{x_{1}+x_{2} }{2}[/tex] , [tex]\frac{y_{1}+y_{2} }{2}[/tex] )
Here (x₁, y₁ ) = (4.6, 2.3) and (x₂, y₂ ) = (12, 4) , then
midpoint = ( [tex]\frac{4.6+12}{2}[/tex] , [tex]\frac{2.3+4}{2}[/tex] ) = ( [tex]\frac{16.6}{2}[/tex] , [tex]\frac{6.3}{2}[/tex] ) = ( 8.3, 3.15 )
Answer:
[tex]mid \: point \: for \: x = \frac{x1 + x2}{2} \\ = \frac{4.6 + 12}{2} \\ x = \frac{16.6}{2} \\ x = 8.3 \\ mid \: point \: of \: y = \frac{y1 + y2}{2} \\ y = \frac{2.3 + 4}{2} \\ \frac{6.3}{2} = 3.15 \\ then(x \: y) = (8.3 \: 3.15) \\ thank \: you[/tex]
If x+10/12 = 8/3 , then x =
Step-by-step explanation:
x + 10 / 12 = 8/3
x = 8/3 - 10/12
x = 22/12
what is a number in exponential notation that decreases in value as the exponent increases in value
Answer:
Any fraction
Step-by-step explanation:
Example:
(2/3)² = 4/9
2/3 > 4/9
Answer:
Any Fraction
Step-by-step explanation:
Example:
(1/3)² = 1/9
1/3 > 1/9
what is the awnser y= 4x-9
Answer:
x = y+9/4
Step-by-step explanation:
if you were trying to rearrange to make x the subject. Take minus 9 to another side which will be plus 9, then divide y+9 by 4
if angle 1 and angle 2 form a linear pair. if m angle 1=(5x+9) and m angle 2= (3x+11), find the measure of each angle
Answer:
5x+9 = 109
3x+11 =71
Step-by-step explanation:
A linear pair adds to 180
5x+9 + 3x+11 =180
Combine like terms
8x + 20 =180
Subtract 20 from each side
8x +20-20 = 180-20
8x = 160
Divide each side by 8
8x/8 = 160/8
x=20
5x+9 = 5*20+9 = 100+9 = 109
3x+11 = 3*20+11 = 60+11=71
3/2 x -6
hahshdnndndndjd
Can you answer this and simplify this?
Btw, the a, b, c stuff is the numbers, just replace each of them with the numbers including the powers. Where there is not a power put 1
Answer and Step-by-step explanation:
The length of the rectangle is 3 + w (w represents the width).
The polynomial representing the area of the rectangle:
a (area) = w(3 + w) = w^2 + 3w
A)
a = 1
b = 2
c = 3
d = 1
B)
w = 4
(4)^2 + 3(4) = 8 + 12 = 20
e = 20
#teamtrees #PAW (Plant And Water)
I hope this helps!
5x + 2) mize
2.
P has coordinates (2, 4). Q has coordinates (-10, 12). Find the midpoint of PQ.
122
D. Directions: Solve the following grocery problem.
Catherine needs some ingredients for her cake. She bought 3 dozen eggs
at $2 each, 2 bags of flour at $4 each, and 1 jug of milk at $3. How much
would it cost Catherine for her ingredients? Show your work.
Answer:
17$
Step-by-step explanation:
(3 * 2)+ (2 * 4) + (1*3) = 17$
answer choices:
A. 98
B. 72
C. 44
D. 42
Answer:
B
Step-by-step explanation:
The volume (V) of the triangular prism is calculated as
V = Bh ( B is the area of the triangular base and h the height )
B = [tex]\frac{1}{2}[/tex] bh
Here b = 8 and h = 6 ( perpendicular legs )
B = [tex]\frac{1}{2}[/tex] × 8 × 6 = 4 × 6 = 24 ft² , then
V = 24 × 3 = 72 ft³ → B
find the value of x and y
<1=(10x)
<2=(10y+20)
<3 =100
Answer:
1008010080x = 10
y = 6
Step-by-step explanation:
We can use the vertical angle theorem to solve for most of this problem. We know that 1/3 will have the same measure and so will 4/2. We can create an equation to solve for 1 and 3.
10x = 100
x = 10
We aren't given angle 4 so we are going to have to solve that ourselves. We can create an equation knowing that 4 and 3 will create a supplementary angle.
100 + z = 180
z = 80
Now, that we have angle 4, we know that angle 2 will have the same measure because they are vertical angles. Now to find the value of y, we can take the angle measure and solve for it.
10y + 20 = 80
10y = 60
y = 6
Best of Luck!
Which of the following describes a correct process for solving the equation 3(x + 6) = 21 and arrives at the correct solution?
A. Divide both sides of the equation by 3, and then subtract 6 from both sides of the equation. The solution is x = 1.
B. Subtract 6 from both sides of the equation, and then divide both sides of the equation by 3. The solution is x = 5.
C. Distribute the 3, subtract 6 from both sides of the equation, and then divide both sides of the equation by 3. The solution is x = 5.
D. Add 6 to both sides of the equation, and then divide both sides of the equation by 3. The solution is x = 9.
Answer:
A. Divide both sides of the equation by 3, and then subtract 6 from both sides of the equation. The solution is x = 1.
Step-by-step explanation:
3(x + 6) = 21
Divide both sides by 3
(x + 6) = 7
Subtract 6 from each side
x = 7-6
x=1
Answer:
x=1
Step-by-step explanation:
multiply 3 with (x+6) resulting into 3x+18=21
cross-multiply and divide through by 3.
There u go
-4 over 5 plus 3 over 20
change the decimal into a fraction easy help please :)
order of operations. please help!
- 1 3/5 - (-2 5/8) = ?
[tex] : \implies \frak{ - 1 \frac{3}{5} - ( - 2 \frac{5}{8})} \\ :\implies \frak{ - \frac{8}{5} - ( - \frac{21}{8})} \\ \\ : \implies \frak{ - \frac{8}{5} + \frac{21}{8} } \\ \\ : \implies \frak{ \frac{ - 64 + 105}{40} } \\ \\ \star \qquad \boxed{\frak{ \green{\frac{41}{40}}}}[/tex]
Required answer is 41/40
Write the prime factorization of 80.
Answer:
1,2,5,10,20 and 80
Step-by-step explanation:
3 3/4÷3/4
pls I need this for my tuition in 5 min
Step-by-step explanation:
15/4÷3/4
15/4×4/3 (2 reciprocal of 3 upon 4)
5/1
or 4 1/1 Answer
4,4 will be cancelled 15 will be cancelled by 3
hi please help i’ll give brain
Answer:
The GCF is going to be 7
Step-by-step explanation:
This Is how I find the GCF of 2 numbers. I find the prime factorization first, then I find the common factors and multiply them. Here
The prime factorization of 21, 3 × 7 = 21
The prime factorization of 28, 2 × 2 × 7 = 28
The one and THE only common factor is 7, which is going to be the GCF
How would I prove the congruency of these triangles?
Answer:
SAS
Step-by-step explanation:
line AB = line CD S = SIDE
AB = CD because the shape is a parallelogram and opposite sides of a parallelogram are equal.
Hence, proved AB = CD
Answer:
Step-by-step explanation:
In ΔADC & ΔABC,
Statement Reason
AD = BC Given
∠DAC ≅ ∠ACB {AB // BC , AC is transversal, ⇒ alternate interior angles are equal}
AC = CA Reflexive property
ΔADC ≅ ΔABC SAS congruent
AB = CD CPCT -> Corresponding Part of Congruent Triangles
Is -√15 irrational or rational
What was Maria’s team score
Answer:
-2
Step-by-step explanation:
So Maria's team skipped 8 turns, losing 8 points, putting them at -8 points. But, Maria's team also guessed correctly 6 times, putting them at -8 + 6 points.
So now we can subtract 8 from 6, or you could subtract 6 from 8(If you do the latter, make sure the answer is negative.):
-8 + 6 = -2
or
6 - 8 = -2
or
8 - 6 = 2 Then make it negative: -2
How do write 5,248,663,711 in words
Answer:
Five billion, two hundred forty-eight million, six hundred sixty-three thousand, seven hundred eleven.
The area of a square garden is 72 m2. How long is the diagonal?
5+(- 2) is __ units from 5, in the __ direction.
2
Which way?Step-by-step explanation:5+(-2)
5+(-2)=5-2=3. 3 is 2 units away from 5.
Which way?3<5 so the answer here is negative!
Three of eight kids in a class are randomly chosen to present their book reports today. How many different possible sequences of three presentations are there?
A. 56
B. 120
C. 336
D. 512
Please help me it's the lateral area of a cone along with the surface area
Answer:
the lateral area of cone is L=A﹣πr2
the surface area of cone is
[tex]a = \pi \: r \sqrt{h^{2} + r {}^{2} }[/tex]
Solve the inequality. Graph the solution - 30 points
[tex]\\ \rm\Rrightarrow 26+6b\geqslant 2(3b+4)[/tex]
[tex]\\ \rm\Rrightarrow 26+6b\geqslant 6b+8[/tex]
[tex]\\ \rm\Rrightarrow 6b-6b\geqslant 8-26[/tex]
[tex]\\ \rm\Rrightarrow 0\geqslant -14[/tex]
Hence
It has no solutions
Answer:
A. All Real Numbers
Step-by-step explanation:
26 + 6b ≥ 2(3b + 4)
~Simplify
26 + 6b ≥ 6b + 8
~Subtract 26 to both sides
6b ≥ 6b - 18
~Subtract 6b to both sides
0 ≥ -18
Best of Luck!
find the distance between each pair of points (-1,4) and (1,-1)
Answer:
4.5
Step-by-step explanation:
find the difference,square them,add and find the square root
-1-1=-2
4-(-1)=4
2^2+4^2=4+16
=20
square root of 20=4.5(2dp)
Change 3224in^2 to cm^3
Answer:
98
Step-by-step explanation:
show work
PLEASE HELP WILL MARK BRAINLIEST
Simplify the expression.
12÷2⋅33(3)
3
2
23
29
Answer:
I can't understand what you wrote but I think it's 594
Step-by-step explanation:
You divide 12 by 2, it is igual to 6.
6 x 33 = 189
189 x 3 = 594
I try to help if it not work :(