Answer:
x=12 y=6 m(ABC)=102 m(BCD)=78 m(DAB)=78
Step-by-step explanation:
alright mate so lets start with the properties of parallelogram:
Opposite angles are equal Sum of any two adjacent angles is 180degree(there are more but we will use those here)
so lets start with 1st property for help:m(BCD) is opposite angle for m(DAB) so those equations should be equal each other and this will give us a hint
[tex]6x+y=4x+5y\\2x=4y\\x=2y[/tex] i just changed the places of x to be in one place and s same for y then divided both sides by 2
Now lets use the 2nd property (sum of two adjacent angles is 180)m(ABC) is adjacent to m(BCD) so
[tex](7x+3y)+(4x+5y)=180[/tex] add x to x and y to y it will be
[tex]11x+8y=180\\[/tex]
Now we going to use the first one x=2y in this equation so we can deal with one variablereplace x with 2y so 11x will be 22y
[tex]22y+8y=180\\30y=180\\y=6[/tex] added the y to y and then divided both sides by 30
[tex]x=2y \\x=2*6=12[/tex]
now we got x and y
then lets start to substitute every x and y in the equations
[tex]7x+3y\\7*12+3*6=102\\[/tex] [tex]4x+5y\\4*12+5*6=78[/tex]3.[tex]6x+y\\6*12+6=78[/tex]
now we got everthing hope i helped you sorry also for being late it toook alot to type it so you can understand
PLEASE HELP I WILL GIVE YOU BRAINLIST
Answer:
1/6 ÷ 2
Step-by-step explanation:
i beleive this is the correct answer because you would be dividing the 1/6 of cereal by 2.
7.5 kilometers = ___ miloleters
Answer:
7.5e+6 millimeters (7,500,000 millimeters)
Please i need the answer ASAP!!!! will mark brainliest if i can!
A bucket of paint has spilled on a tile floor. The paint flow can be expressed with the function r(t) = 3t, where t represents time in minutes and r represents how far the paint is spreading.
The flowing paint is creating a circular pattern on the tile. The area of the pattern can be expressed as A(r) = πr2.
Part A: Find the area of the circle of spilled paint as a function of time, or A[r(t)]. Show your work.
Part B: How large is the area of spilled paint after 10 minutes? You may use 3.14 to approximate π in this problem.
How many minutes are in 1/6 of an hour?
Answer:
10minutes
Step-by-step explanation:
sorry if I'm wrong
What is the slope and y intercept of 3x = 9y-9
Answer:
y = 1/ 3 x − 1
Step-by-step explanation:
y intercept is -1 and slope is 1/3x
The slope and y-intercept will be [tex]\rm m=\frac{1}{3} \ and \ c=-1[/tex]. The slope and the intercept are found with the help of the standard equation;
What is the slope?A numerical assessment of a line's angle relative to the ground is known as the slope.
The inclination of any line, ray, or line segment is the fraction of the perpendicular to the horizontal distance between any two positions on it.
The given linear equation in the problem is;
[tex]\rm 3x = 9y-9[/tex]
On dividing the whole equation by 3 we will get;
[tex]\frac{1}{3} x=y-1 \\\\ y= \frac{1}{3} x+1[/tex]
Compare the equation with the standard equation;
[tex]\rm y = mx+c[/tex]
Where m is the slope and c is the intercept. After comparing we will get;
[tex]\rm m=\frac{1}{3} \\\\ c=-1[/tex]
Hence the slope and y-intercept will be [tex]\rm m=\frac{1}{3} \ and \ c=-1[/tex].
To learn more about the slope refer to the link;
https://brainly.com/question/3605446
HELP ME ON THIS SCAVENGER HUNT PLZZZ ASAP
Answer:
#4 is anwser choice 3
#5 is anwser choice 2
Step-by-step explanation:
help me plssssssssssssssssss
Answer:
78.5
Step-by-step explanation:
Radius: 12.5
Circumference: 2 π r
Circumference: 2 π 12.5 = 78.54
Hope this helps!
Answer: C ≈78.54
Step-by-step explanation:
C=2πr
C=2 π (12.5)
C=25π
C≈78.54
Quadrilateral ABCD is rotated 270° clockwise about the origin. What are the
coordinates of quadrilateral A'B'C'D?
D
015. - 1
C(1-2)
B(1-5)
A/5.5
O A. A (5,5), B' (1,5), C' (1,2), D' (5, 1)
B. A'(-5, -5), B'(-1,-5), C'(-1,-2).
D'(-5, -1)
C. A (5,5), B'(5,1), C'(2,1), D (1,5)
D. A'(-5,5), B'(-1,5), C'(-1,2).
D'(-5,1)
Answer:
C. I took the quiz
Step-by-step explanation:
Answer:
C
Step-by-step explanation:
Which graph shows a dilation?
answer:
now correct me if i am wrong but i think that graph number one is the graph showing a dilation
now i totally forgot now to explain dilations in graphs but if you need anymore help, feel free to ask me!
hope this helps :)
The graph that shows a dilation is the graph on the left which is the 2nd option in the given figure.
A dilation is a transformation that changes the size of an object, but not its shape. The scale factor is a number that tells you how much the object is being enlarged or shrunk. A scale factor of 2 means that the object is being enlarged twice as large, while a scale factor of 0.5 means that the object is being shrunk to half its size.
The graph that shows a dilation is the graph on the left. The scale factor of the dilation is 2, so the object is being enlarged twice as large. The other two graphs do not show a dilation because the objects are being changed in shape.
The graph on the right shows a rotation of the square by 90 degrees. The graph in the middle shows a stretching of the square horizontally. Neither of these transformations are dilations because they change the shape of the object.
To learn more about graph here:
https://brainly.com/question/17267403
#SPJ2
1.) Ian needs to save at least $85.00 for a new pair of basketball shoes. He has $25.00 in his
piggy bank, and can save $12.00 from his allowance each week. How many weeks will
Ian need to save to earn at least $85.00?
Variable: _____________________
Inequality: ____________________
Solution: ______________________
Answer:
ian will need 5 weeks simply multiply 12×5 =60 then add the 25 bucks he has in his piggy bacnk
what does quadratic mean?
Which of the following is the reciprocal of 7?
Answer:
1/7
Step-by-step explanation:
Answer:
Reciprocal of 7 is 7/1.
What is the most basic function called
Answer:
absolute volume im pretty sure
Answer:
Step-by-step explanation:
Linear Function: f(x) = mx + b.
Square Function: f(x) = x2
Cube Function: f(x) = x3
Square Root Function: f(x) = √x.
Absolute Value Function: f(x) = |x|
Reciprocal Function. f(x) = 1/x.
At the Rubber Duckie booth at the County Fair, contestants randomly pick two rubber ducks, one from each of two separate pools. Each pool contains five ducks, numbered 1 through 5. To win a prize, the numbers on both ducks must match. The table shows the possible outcomes. What is the theoretical probability that a contestant wins the Rubber Duckie game?
Answer:
listen to other guy
Step-by-step explanation:
i need points sorry
Kyle has a storage box that is 2 ft. Long, 3 ft. High, and has a volume of 12 ft. 3 12 ft.3. Myla has a storage box that is 4 ft. High, 2 ft. Long, and has a volume of 16 ft. 3 16 ft.3. What are the widths of Kyle and Myla's boxes? Explain how you know.
Answer: The widths of Kyle and Myla's boxes is the same as 2 ft.
Step-by-step explanation:
Formula : Volume of cuboidal box = length x width x height
[tex]width=\dfrac{Volume}{length\times height}[/tex]
Given: Kyle has a storage box that is 2 ft. Long, 3 ft. High, and has a volume of 12 ft³ .
[tex]width=\dfrac{12}{2\times3}=2\ ft.[/tex]
Myla has a storage box that is 4 ft. High, 2 ft. Long, and has a volume of 16 ft³.
[tex]width=\dfrac{16}{4\times2}=2\ ft.[/tex]
Hence, the widths of Kyle and Myla's boxes is the same as 2 ft.
Answer:
Step-by-step explanation:
Volume of cuboidal box = length x width x height
The median of 50 50 54 56 60 62 63 64 79 72 72
Answer:
62
Step-by-step explanation:
50,50,54,56,60,62,63,64,79,72,72,
median ids the number at the center
50,50,54,56,60(62)63,64,79,72,72
What is the mass in kg of a
solid metal cuboid with
dimensions 4cm, 5cm and
3cm and a density of
20g/cm3
Answer:
work out the area which is 4x5x3 this being 60 then divide this by 20 to get 3
The answer is 3kg
Answer:
[tex]density = mass \div volume \\ 20 = x \div 4 \times 3 \times 5 \\ 20 = x \div 60 \\ 20 \times 60 = x \\ x = 1200 \\ 1200 \div 1000 = 1.2kg[/tex]
Abigail wants to ride her bicycle 30.4 miles this week. She has already ridden 7 miles. If she rides for 3 more days, write and solve an equation which can be used to determine mm, the average number of miles she would have to ride each day to meet her goal.
Scott works on cars. He charges a $75 repair fee plus $10 per hour. If Dave was charged $100 by Scott to work on his car, then 1) write an equation that represents the hours, h, Scott worked on his car. How many hours did Scott work on Dave's car?
Answer:
equation: y= 10x + 75
Hours (x)= 2.5 hours
Step-by-step explanation:
y= 10x + 75
100 = 10x + 75
-75 -75
25 = 10x
/10 /10
x = 2.5
Answer:
1). Inequality: 10h + 75 = 100.
2). Scott worked on his car for 2.5 hours.
Show Work:
Finding out The Inequality -
Sign: = (Equal Sign)
Variable: h (h for hours)
Coefficient: $10 per hour
Constant: $75 repair fee
Total: $100 was charged
Inequality: 10h +75 = 100
Figuring out the Inequality
10h +75 = 100
-75 - 75
0 25
10/10 = 1 25/10 = 2.5
h = 2.5
Explain:
With the Inequality I made with the Key concepts of the Word problem, I Started to answer the Question. First, I Subtracted 75 from 100 and 75, so I can see the Amount of Money Dave owes Scott without the Repair fee. 75 - 75 = 0, so I crossed it out, and 100 - 75 = 25. Then I bought the 10h down, so I could Divide it so I can get the Variable and the Answer together. So Because 10 was being Multiplied to the Variable h, I Had to do the opposite, so I divided 10÷10, and 25÷10. 10÷10 = 1, so I crossed it out, and 25÷10 = 2.5. So Scott worked on Dave's car for 2 and a half hours.
Please help! I’ll mark you brainlist
Question: a relation is not a function when
A: an output is paired with input of zero
B: an input is paired with more than one output
C: an input is paired with an output of zero
D: an output is paired with more than one input
Answer:
B
Step-by-step explanation:
a relation is not a function when input value leads to two or more outputs
[tex] - 18y + 7 = - 29[/tex]
can someone like help me
2. In an obtuse triangle, the measures of two angles are 120° and
10°. What is the measure of the third angle?
3. One acute angle of a right triangle measures 35°. What is the
measure of the other acute angle?
Answer:
2) 50° 3) 55°
Step-by-step explanation:
2) 120 + 10 + x = 180, x = 50
3) 35 + 90 + x = 180, x = 55
can u please help me with this??
Answer:
tor buda igffv ety our acc oohv
Can someone help me with this. Will Mark brainliest. (Need work and explanation)
Answer:
GUESS: 55ft
Step-by-step explanation:
55 ft is my guess, not 100 percent sure but the math i did was 50% of 110
Answer:
84 ft
Step-by-step explanation:
The ground and the two ropes form a right triangle.
For the 50-deg angle, the height, h, is the opposite leg. The hypotenuse is the 110-ft side.
sin A = opp/hyp
sin 50° = h/110
h = 110 sin 50°
h = 84
Answer: 84 ft
Please help me with this!!
Answer:
m<5 = 115
Step-by-step explanation:
This is vertical angle so, 115-50=65
So measure angle 1 is 65 degrees.
These are corresponding angles so 50+65=115
Therefore, m<5 = 115
please help me i’m debating with two answers but i’m not sure. also please explain thanks
Please will anyone help me out with this math problem? I will give them a crown.
Answer:
a. 450 b. 10078.9097
Step-by-step explanation:
a. go with the formula W=FD
F= force
W= work done
D= distance
b. go with the formula F=mgcos(x)
M= mass
G= gravity constant (9.8)
then get to the normal formula of W=FD after getting the Force
A:29
B:38
C:43
D:81
help with this??
Lin says that a snack machine is like a function because it outputs an item for each code input.
The Rutgers University and Princeton University soccer teams scored goals in a
8:5 ratio. If Rutgers scored 24 goals this season, how many did Princeton University’s
soccer team score? Show ALL of your work and answer in a complete sentence.