Answer:
Jane's situation is the one which represents a porportional relationship.
Step-by-step explanation:
To verify the proportionality betwen a ratio you have to divide all the ratios and all them have to get the same constant factor.
So, if you divide the matt's ratios you aren't gonna find the same constant factor
12/1=12
20/2=10
31/2=15,5
But if you try with Jane's ones:
12/1=12
24/2=12
36/3=12
This 12 is the known constant factor, which show us that these ratios are proportional.
solve for each term
S + H = 256
S + B + H = 260
S + C + B = 230
S + C + B + C = 360
Answer:
thx
Step-by-step explanation:
Kenwyn is making flower arrangements for invent the table shows the number of flower arrangement F can make an M minutes which equation represents the relationship between the number of flower arrangement she can make in the time in minutes it takes her to make a flower arrangements
Answer:
B
Step-by-step explanation:
Answer:
b
Step-by-step explanation:
The admission fee at an amusement park is $2.25 for children and $6.80 for adults. 288 people entered the park, and the admission fees collected totaled 1194 dollars. How many children and how many adults were admitted?
Answer: Number of children = 168
Number of adults = 120
Step-by-step explanation:
Let x = Number of children and y = Number of adults
As per given,
x+y=288 (i)
2.25x+6.80y =1194 (ii)
Multiply 2.25 on both sides in (i)
2.25x+2.25y= 648 (iii)
Eliminate (iii) from (ii)
4.55y=546
[tex]\Rightarrow y=\dfrac{546}{4.55}\\\\\Rightarrow\ y=120[/tex]
Put y= 120 in (i)
x+120=288
⇒ x=288-120
⇒ x= 168
Hence, Number of children = 168
Number of adults = 120
Which equation represents a line which is parallel to the line y = -6x – 1?
Answer:
6x+y=-8 because it will be y=-6x-8 having same slope with the line given
While chasing its prey, a cheetah is running slowly and then increases its speed by 50.6 miles per hour to reach a top speed of 70 miles per hour. What is the cheetah's initial speed? And what is the answer in miles per hour
Answer:
The Cheetah's initial speed is 19.4 miles per hour
Step-by-step explanation:
Since the Cheetah is initially running and then gradually increases its speed by 50.6 miles per hour to reach a top speed of 70 miles per hour, let the Cheetah's initial speed be u.
Also, let the increase in the Cheetah's speed be Δu and let v be the Cheetah's final speed.
Now, the final speed, v = initial speed, u + change in speed, Δu
So, v = u + Δu
So, the Cheetah's initial speed is u = v - Δu
Now, v = 70 mi/h and Δu = 50.6 mi/h
Substituting v and Δu into the equation, we have
u = v - Δu
u = 70 mi/h - 50.6 mi/h
u = 19.4 mi/h
So, the Cheetah's initial speed is 19.4 miles per hour
find a number between 2.39 and 2.4
I just need someone to answer these:
7 × 4/8
9 × 7/10
1/12 of 1
2/6 of 2
TYSM❤️❤️❤️
Answer:
7x4/8=3.5
9 × 7/10=6.3
(i dont know this one or the next, hope it helps! ❤
Step-by-step explanation:
Answer:
7 × 4/8= 3 1/2
9 × 7/10 = 6 3/10
1/12 of 1 = 12
2/6 of 2= 6
help me please!!!!!!!
Answer:
skp
Step-by-step explanation:
Wish equations shows the point slope form of the line that passes through (3, 2) and has a slope of 1/3?
Answer:
A
Step-by-step explanation:
It has a slope of 1/3 and is the only one that passes through (3,2).
HELP ME I WILL GIVE BRAINLIEST TO THE FIRST PERSON TO DO IT.
Step-by-step explanation:
Here you go,
number 7 = 26
number 9 = 66
number 8 = 79
number 6 = 31
Given ∠4≅∠14, which lines, if any, must be parallel based on the given information? Justify your conclusion.
a∥b, Converse of the Same-Side Interior Angles Theorem
a∥b, Converse of the Alternate Interior Angles Theorem
a∥b, Converse of the Corresponding Angles Theorem
not enough information to make a conclusion
Answer:
I think It would be B
Step-by-step explanation:
There is a∥b, Converse of the Alternate Interior Angles Theorem, which is the correct answer that would be an option (B).
What are Interior Angles?Interior angles are defined as the pair of angles created on the inner side of the parallel lines and on the opposite sides of the transversal when two parallel lines are intersected by a transversal are referred to as alternate internal angles.
Given ∠4≅∠14, which lines,
If a transversal connects two parallel lines, we know that the corresponding angles and vertically opposed angles are equivalent.
Therefore,
⇒ ∠15 = ∠3 ...(i) [Corresponding angles]
⇒ ∠15 = ∠13 ...(ii) [Vertically opposite angles]
From equations (i) and (ii), we get
⇒ ∠3 = ∠13 [Alternate interior angles]
Similarly,
⇒ ∠4 = ∠14
Hence, it is proven.
Therefore, we conclude that a∥b, Converse of the Alternate Interior Angles Theorem.
Hence, the correct answer would be an option (B).
Learn more about the Interior Angles here:
brainly.com/question/2125016
#SPJ2
Calculate the side lengths a and b to two decimal places.
с
b
a
1070
50°
B
8
A. a = 15.68 and b = 19.58
B. a = 16 and b = 17
C. a = 14.71 and b= 17.56
D. a = 6.23 and b = 4.45
Answer: A
Step-by-step explanation: Correct
50 POINTS! For the Transformation T, write the T-1.
T : (x, y) (x, y)
T -1 (x, y)
A. ( x, y)
B. (½ x, ½ y)
C. ( x - 1, y - 1)
Answer:
the answer is c I think, I'm sorry if it is wrong, but I'm pretty sure it's right
Answer:
C
Step-by-step explanation:
help me please to get 10 points
Answer:
boi we cany even see the questio with yp andriod ahh camera
Step-by-step explanation:
What is the slope-intercept form of the equation of the line that passes through the point (-6,1), and is perpendicular to the graph of 2x + 3y = -5
Answer:
Y= -3/2x-8
Step-by-step explanation:
What is 2+2 easy question
Lol
Answer:
4
Step-by-step explanation:
BOOM
Answer:
4 haha
Step-by-step explanation:
find the slope of the line graphed below.
Answer:
Step-by-step explanation:
This is a trick. Since it's y=4. there is no slope, the slope is 0
Somebody please help ?
Which pairs of angles are corresponding angles?
13
214
517
618
1 and
5
Answer:
A. 1 and 5
D. 3 and 7
E. 4 and 8
Point L is on line segment \overline{KM}
KM
. Given LM=3x+3,LM=3x+3, KM=5x+4,KM=5x+4, and KL=5x+1,KL=5x+1, determine the numerical length of \overline{KM}.
KM
.
9514 1404 393
Answer:
KM = 4
Step-by-step explanation:
The point of the segment addition postulate is that the combined length of segments laid end-to-end is the sum of their individual lengths.*
KL +LM = KM
(5x +1) +(3x +3) = 5x +4
8x +4 = 5x +4 . . . .simplify
3x = 0 . . . . . . . . . . subtract 5x+4
x = 0 . . . . . . . . . . . divide by 3
Then the length of KM is ...
KM = 5x +4 = 5·0 +4 = 0 +4
KM = 4
_____
* Sometimes it seems that geometrical theorems simply state the obvious. Some interesting math arises from systems of geometry in which this is not true. We usually don't study those in high school.
how do I find and interpret slope
Answer:
The slope is the rise over run. The change in y over the change in x. Pick two points on a line and find the change. It is usually represented by m in the slope intercept form.
[tex]m=\frac{y_2-y_1}{x_2-x_1}[/tex]
Pick two points on a line and use the formula m to find the slope, which represents the rate of change.
Step-by-step explanation:
What relations represents functions? SELECT ALL THE CORRECT ANSWERS!
3x + 2 y = 8 5x + 2 y = 12 What is the solution of the system of equations shown above? O G. 2) 0 (-2,7) (2, 1) 0 (2,4)
Answer:
(2,4)
Step-by-step explanation:
I need help please!!!
Answer:
the answer is A
Step-by-step explanation:
hope this help
you have to look close so you can see, but i need immediate help- i’ll make you a brainliest!!!
Answer:
y=2x+1
Step-by-step explanation:
if you start at 1 on the y axis and go up 2 and over 1, you get the start of the line
6 pounds of shrimp for 18.06 what is the unit price
Help please geometry, show all work!! Thanks :-)
Answer:
BC = 20
Step-by-step explanation:
If all angles are the same then all the sides are the same; therefore, BC = AC.
Set up the equations to solve for y
-y + 23 = 6y + 2; add y to both sides
23 = 7y + 2; subtract 2 from both sides
21 = 7y; divide by 7
y = 3; now use this to substitute into term for BC = 6y + 2 = 6(3) + 2 = 18+2 = 20
Which inequality is graphed below?
Answer:
Step-by-step explanation:
a is the answer
Answer:
A
IS YOUR ANSWER
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I WILL ALWAYS HELP YOU UNDERSTANDING YOUR ASSINGMENTS
HAVE A GREAT DAY
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h(x) = x2-5
Find h(-7)
Simplify your answer.
Answer:
-19
Step-by-step explanation:
you plug -7 into x
-7 x 2= -14
-14 + -5= -19
A carton of eggs costs $2.90 and a package of bacon costs $3.10. How much
does it cost to buy 2 cartons of eggs and 1 package of bacon?
Answer:
8.90
Step-by-step explanation:
Answer: (8.90)
Step-by-step explanation: