Answer: BC = 54 <kjm=44
Step-by-step explanation:
1st 0ne-
if you look at it as 2 triangles with D being the shared side- I can determine that the angles are congruent (by SSA theorem)
so
6x=9x-27 (by corresponding parts of congruent Theorem)
-3x=-27
x=9
BC- 9(9)-27= 81-27=54
2nd one-
J bisects KJM
4x+6=3x+10
x=4
3(4)+10= 22
4(4)+6= 22
KJM= 22+22= 44
Answer:
Step-by-step explanation:
BD is the perpendicular disector of isosceles triangle DAC
AB=BC
6x=9x-27
3x=27
x=9
BC=9x-27=54
For triangle JKL and JML,
KL=ML
JL=JL
JK=JM from properties of right-angled triangle
So triangle JKL and JML are congruent
<KJL = <MJL
4x+6=3x+10
x=4
<KJL=4*4+6=22
is this correct (random words because brainly is mhm
Answer: this is correct
Step-by-step explanation:
Answer:
Yes
Step-by-step explanation:
The transformation of the shape is most definitely correct.
Identify two segments that are marked congruent to each other on the diagram below. ANSWER CORRECTLY !!!!!!!!!! WILL
MARK BRIANLIEST !!!!!!!!!!! (three capital letters each)
Answer:
IM and JM
Step-by-step explanation:
They both have congruency marks that correspond to each other, indicated by the three short lines in the middle of each.
Owen bought 9 chicken wings for $15.30. What was the cost of the wings, in dollars per wing?
Answer:
1.70
Step-by-step explanation:
15.30 ÷ 9 = 1.70
1.70 dollars per chicken wing
I hope this helps
Need help plzzzz ??????????????
What is the distance from -36 to 36 on a number line?
Answer:
The distance is 20
Step-by-step explanation:
laura counted 14 red cars in the sales lots of car dealerships. what is the prime factorization of 14
A 2x7
B 1x14
C 2x2x5
D 2x2x2
help, please
Answer:
a is correct
hope this helps
Ethan was asked to paint the number of plates
on 100 apartments which means he will have to
paint numbers 1 through 100. How many times
will he have to paint the number 8?
Answer:
10 times
Step-by-step explanation:
8 88
18 98
28
38
48
58
68
78
Answer:
12 times
Step-by-step explanation:
you have to count how many times that the number 8 comes up.
what is another to describe an equilateral triangle . PICK BELOW
Obtuse, Right, Acute, Scalene
Answer:
Acute angle
Step-by-step explanation:
because it less than 90 degree so it possible to be acute triangle
P < 4.75 represents the prices p in dollars that Paige is willing to pay for popcorn. The inequality p < 8.00 represents the prices p in dollars that Paige is willing to pay for a movie ticket. At how many theaters would Paige be willing to buy a ticket and popcorn?
Answer:
1 theater
Step-by-step explanation:
Given
[tex]P<4.75[/tex] --- Popcorn
[tex]P < 8.00[/tex] --- Movie
See attachment for the table that shows ticket and popcorn prices at five movie theater chains
Required
The number of theaters that supports the given inequality
The given inequality can be combined to give:
[tex]P < 4.75\ and\ P<8.00[/tex]
From the table entries, only one theater supports this inequality.
Where
[tex]P = 4.25[/tex] --- Movie
[tex]P = 7.25[/tex] --- Popcorn
Which gives:
[tex]4.25 < 4.75\ and\ 7.25<8.00[/tex]
A square playground has an area of 221 ft2. What is the approximate length of each side of the playground? Round your answer to the nearest foot.
The area of a bookmark is 140 square centimeters. The perimeter is 54 centimeters. What are the dimensions of the bookmark?
Answer:
See explanation
Step-by-step explanation:
Recall that all the sides of the square are equal
Hence;
Area of a rectangle= l * b ------- equation 1
Perimeter of a rectangle = 2(l + b)----------equation 2
Area of the rectangle = 140 square centimeters
140 = lb
l = 140/b
Perimeter of the rectangle = 54 centimeters
substituting l = 140/b into equation 2
54 = 2(140/b + b)
Multiplying through by b
54b = 280 + 2b^2
Hence;
2b^2 - 54b + 280 = 0
Solving the quadratic equation
b=20 or b=7
substituting b=20 or b=7 into l = 140/b
l = 140/20 or l = 140/7
l = 7 or 20
THEREFORE;
b=20 cm or b=7 cm
l = 7cm or 20cm
Calculate the value
of the unknown
coefficient b of a
quadratic equation
when the
discriminant of that
equation is known.
3x² + bx + 2 = 0; Coefficient = 12
Answer:
The value of b is either + 6 or -6
Step-by-step explanation:
Here, given that we have the value for the discriminant, we want to calculate the value for the coefficient of x
mathematically, the discriminant can be calculated using the equation;
D = b^2 - 4ac
a represents the coefficient of x^2 which is 3
b represents the coefficient of x given as b
2 represents the last number
D is the discriminant = 12
So we have that;
12 = b^2 - 4(3)(2)
12 = b^2 - 24
b^2 = 24 + 12
b^2 = 36
b = √36
b = +6 or -6
pls help i will rate u 5 stars and possibly mark u brainless HELP PLS.
What is the first step to solving the equation 12 - y = 18?
Answer:
subtract 12 from 18
Step-by-step explanation:
Answer:
No real "first step" as there are many ways to do it. If I were to do it, I would add the y to the other side to make it positive. This thus eliminates any negative variables in the equation
Step-by-step explanation:
ez
Jim ate 50 cookies yesterday. He ate 3 boxes of cookies and 8 cookies. How many cookies were in each box?
Answer:
Step-by-step explanation:
3b+8c=50c
3b=50c-8c
3b=42c
b=14c
So there are 14 cookies in each box.
Answer:
14
Step-by-step explanation:
First, take away the 8 cookies that were not part of the 3 boxes.
(50 - 8 = 42)
Now we know that 3 boxes of cookies can hold 42 total cookies. However, we need to know how much cookies 1 box can hold. If the 42 cookies are divided evenly between the 3 boxes, our equation would look like this:
42/3 = 14
Therefore, the answer is 14 cookies in each box.
What is the range of the function shown in the graph?
у
A
8
6
4
2
-8
f
- 2
X
4
6
8
-2
-4
-64
-8-1
Answer:
A
Step-by-step explanation:
The range of the given function from the given graph are: all values of y that are greater than or equal to -3. Therefore, the correct option is option D.
What is range of function?It is seen to be best practice to define the word "range" the first time it appears in a book or article because it might have several different meanings. When the word "range" is used in older literature, it frequently refers to what is today known as the codomain.
If more recent texts use the phrase "range" at all, they typically do so to refer to what is now known as the image. Several contemporary novels shouldn't use the term "range" at all to avoid any misunderstandings.
A function's range is the set of each of its potential outputs1,2,3,4. That's the output that the function generates when all of its inputs are used3,5. The range of the given function from the given graph are: all values of y that are greater than or equal to -3.
Therefore, the correct option is option D.
To know more about range of function, here:
https://brainly.com/question/29051369
#SPJ7
Your question is incomplete but most probably your full question was,
What is the range of the function shown in the graph?
Which mixed number is equal to 27/6?
Answer:
4 [tex]\frac{3}{6}[/tex]
Step-by-step explanation:
solve 5sin^2x-1=0
ok
Answer:
to 1 decimal place,. (a) tan (3x + ... (i) 2cos 2x – 5sin 2x = 0 R cos(2x + λ) = 0 λ = 68.2 ⇒ 2x + 68.2 = 90 B1. 2x + λ = ... (16cos2x – 9)(cos2x – 1) = 0.
-11y = 6(2+1) - 13y
4y - 24 = c(z – 1)
For what value of c does the above system of linear equations in the variables y and z have
infinitely many solutions?
Answer:
12
Step-by-step explanation:
Let's put the equations in standard form. For the first equation, we have:
−11y=6(z+1)-13y
2y−6z=6
y−3z=3
The second equation is:
4y−24=c(z−1)
4y−cz=24−c
If we multiply the first equation by 4, we get:
4y-12z=12
Comparing the two equations, we see that if c=12, both equations will be the same and there will be infinitely many solutions.
The correct value of c is 12.
AABC = AGHL Complete the congruence statement AB =
Answer:
AB = AH
Step-by-step explanation:
Hope This Helps!!
4. Which expression is equivalent to - (6x + 9) - (x - 2)?
A. 5x - 3
B. - 2x + 7.5
C. -4x - 3
D. -4x - 6
Who watching temptation island, The oval and Ruthless tonight?
Answer:
MMEEEE but im SOOO behinnnd
Step-by-step explanation:
Answer:
Not me sorry.
Step-by-step explanation:
Start and arguement in the comments LOL
Answer:
Bro u need to shu.t up all ready
Step-by-step explanation:
Solve the system of equations by substitution.
x+4y=10 x=2y+4
x= y=
x= 6 x= 1
Step-by-step explanation:
hope this helps..........
Help me with this please it’s a very big grade this is half of my grade
Answer:
yeah the graph does match the equation
Answer:
Yes because the y intercept is at -1 like the equation and also can I have brainliest.
Step-by-step explanation:
A car is purchased for £11 500 In its first year, the value of the car will depreciate by 15%. Each year after that, the value of the car will depreciate by 10%. What is the value of the car at the end of 3 years?
Answer:
Value of the car at the end of 3 years is £7917.75
Step-by-step explanation:
The car is purchased for £11500.
In the first year, 15% depriciation.
So, depreciation on first year =11500 *[tex]\frac{15}{100}[/tex] =1725
After first year depreciation the value of car =11500-1725 =£9775
Now, second year depreciation is 10%
So, 10% of 9775 =0.10*9775 =977.5
Value of car after 2 years = 9775 -977.5 =8797.5
Now, for third year depreciation is 10%.
So, depreciation on 3 year = 10% *8797.5
=0.10*8797.5
=879.75
So, value of car after 3 years = 8797.5 -879.75 =£7917.75
. In a school 58of the students are boys. If there are 240 girls. Find the total number students in the school
Last month, when Joe took his puppy to the veterinarian, the puppy weighed 5.5 pounds. This month, the puppy weighed 7.15 pounds. What is the percentage increase of the weight of the puppy?
Answer:
50
%
increase
Step-by-step explanation:
To calculate the percent change, whether it is an increase or decrease, you can use the same method:
change
original
×
100
%
The change in the puppy's weight
=
7.8
−
5.2
=
2.6
pounds
2.6
5.2
×
100
%
=
50
%
increase
Notice that
2.6
is half of
5.2
, so an increase of
50
%
is correct.
Write an integer to match the following descriptions. a. A debit of $40 b. A deposit of $225 c. 14,000 feet above sea level d. A temperature increase of 40°F e. A withdrawal of $225 f. 14,000 feet below sea level
Glee
Hehehejdjjdhchchhdhd
Can someone pls help me asap!!!
Answer:
balloons
Step-by-step explanation:
to make it easier,there are only four tradic colors combination on basic color wheels Red,Yellow,Blue,