Answer:
C = (4,1)
D = ( -3,3)
E = (-3,-2)
F = (4,-2)
height of trapazoid is 7.
area is 28
Step-by-step explanation:
This rectangle and right triangle have the same perimeter.
What is the difference in their areas?
0 square cm
0 square cm
2.0 square cm
2.0 square cm
3.6 square cm
3.6 square cm
4.8 square cm
4.8 square cm
Answer:
0.18 cm²
Step-by-step explanation:
Given that a rectangle and a triangle have same perimeter . The sides of them are ,
[tex]\begin{cases} Square = 4cm , 4cm , 3cm \ and \ 3cm .\\ Triangle = 4cm , 5.8cm \ and \ 4.2cm \end{cases}[/tex]
We know that area of rectangle is product of length and breadth.
[tex]\implies Area = length \times breadth \\\\\implies Area = 4cm \times 3cm\\\\\implies \red{ Area = 12cm^2}[/tex]
Also we know that the area of triange is half the product of base and height . So that ,
[tex]\implies Area = \dfrac{1}{2}\times 5.8cm \times 4.2 cm \\\\\implies \red{ Area = 12.18 cm^2 }[/tex]
Therefore the difference between them is ,
[tex]\implies D = A_1 - A_1 \\\\\implies D = 12.18cm^2-12cm^2 \\\\\implies \red{D = 0.18 cm^2}[/tex]
What is 2x - 2x?
I dont get it!
Answer:
0
Step-by-step explanation:
that would equal 0, they are both x so we can subtract them
2-2=0
Answer:
its zero
Step-by-step explanation:
2x - 2x can be also written as 2-2 + x-x. the 'x' here is a variable that can be any number ..now..
2-2=0
x-x=0
so your answer is 0
Car A used 40.5 L of gasoline to travel 450 km. Car B used 18.7 L to travel 220 km. Circle the car with better fuel mileage. Justify your answer by calculating each car’s L/100 km rate. Show your work.
Answer:
Car B has the better fuel economy.
Step-by-step explanation:
Calculate the fuel consumption for the two cars:
Car A: (450 km) / (40.5 L) = 1.11 km per L
Car B: (220 km) / (18.7 L) = 1.18 km per L
Car B goes further on one L of gasoline than Car A.
A circular pie has a radius of 7 inches. A square pie has a side length of 12 inches. Which pie is larger?
Answer:
The circular pie
Step-by-step explanation:
The formula for the area of a circle is A=πr^2
Plugging in the radius gives us
A= π 7^2 then,
A= π 49
A= 153.94
Now the formula for the area of a square is A= a^2
Plugging the side length gives us
A = 12^2
A = 144
So 153.94 > 144
And done!
Mr. Hamilton surveyed his class to find the total number of hours each of his students slept the previous night. The histogram shows the results of the survey.
How many students slept at least 8 hours?
Answer:
9 students
Step-by-step explanation:
6 students slept 8-11 hours, and 3 students slept 12-15. 6 + 3 = 9.
Help Help Help Help.
Answer:d
Step-by-step explanation:
pls help , someone answered my previous question for this to take points and im kinda low and new here so please just help me.
Answer:
6x-1+3x+2
Step-by-step explanation:
If you can help with 1-3 that would be awsome
Answer:
എനിക്ക് മുന്നറിയിപ്പ് നൽകാനാകുമോ?
Step-by-step explanation:
If all summer shirts are on sale for 45% off, what would be the discount on a $30 shirt?
Madison has 168 comic books into 8 different boxes she packs an equal number of comic books in each box. How many comic books does Madison pack
Answer:
21 comic books
Step-by-step explanation:
Number of comic books:168
number of boxes:8
168/8=21
TIMED TEST WILL GIVE BRAINLIEST PLEASE
Sunny has $4.80 in quarters and dimes. The number of dimes she has is 4 more than 3 times the number of quarters. Which system of equations represents this scenario?
A: 0.01x + 0.25y = 4.80
y = 3x + 4
B: 0.01x + 0.25y = 4.80
x = 3y + 4
C: 0.1 + 025y = 4.80
y = 3x + 4
D: 0.1 + 0.25y = 4.80
x = 3y + 4
Answer:
Step-by-step explanation:
c
The system of equations representing the scenario given are x = 3y + 4 and 0.25y + 0.1x = 4.8.
What does a System of Linear Equations define?Linear equations involve one or more expressions including variables and constants and the highest exponent of the variable is 1.
System of linear equations involve two or more linear equations.
Let y be the number of quarters and x be the number of dimes.
Given, number of dimes she has is 4 more than 3 times the number of quarters.
x = 3y + 4
Also, we have that, Sunny has $4.80 in quarters and dimes.
We know,
1 dollar = 4 quarters
⇒ 1 quarter = 1/4 = 0.25 dollar
1 dollar = 10 dimes
⇒ 1 dime = 1/10 = 0.1 dollar
So, we get another equation,
0.25y + 0.1x = 4.8
Hence the system of equations are x = 3y + 4 and 0.25y + 0.1x = 4.8.
Learn more about System of Equations here :
https://brainly.com/question/17971538
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7.2.4 Practice Math 6th grade
Find the measure of YOZ. What angle relationship did you use?
Answer:
60 degrees
Step-by-step explanation:
ang. XOV=XOW+WOV --> Parts whole Postulate
90=VOW+30, VOW=60 --> Substitution and Algebra
YOZ=60 degrees --> Vertical angle theorem
Make sure to put the degree sign!
Hii i’m about to finish my homework due 11:59 please don’t answer just for points.
Answer:
b and c as well
Step-by-step explanation:
Please help me this is due in 4 minutes !!!
Answer:
1/2=Rational pi=Irrational √5=Irrational √81=Rational 1/9=Irrational
Step-by-step explanation:
pls help ill follow u if u do
they are all c you can tell because c is the most unused letter
Help please? I honestly don't wanna fail Math. This will decrease my average by a landslide (if I fail)
Answer:
H. 24
Step-by-step explanation:
The equation for volume is length times width times height. 4 times 4 times 1 1/2 is 24
some one pls help me asap
Answer:
a=4
b=8
c=16
d=8
Step-by-step explanation:
a 1×4×1
b 2×4×1
c 2×4×2
d 2×2×2
On a coordinate plane, how are the locations of the points (-1, 6) and (-1, -6) related?
A.
locations unrelated
B.
reflection across both axes
C.
reflection across the x-axis
D.
reflection across the y-axis
The locations of the points (-1, 6) and (-1, -6) are related reflections across both axes. Option B. is correct.
How can we perceive the cartesian coordinate plane?The cartesian coordinate plane is an infinite 2-dimensional plane. Any 2-dimensional figure can be drawn on an infinite 2d plane.
Each of the points of a cartesian plane is tracked by a location.
A coordinate plane is a two-dimensional surface made up of two number lines.
The axis refers to a horizontal numerical line. The axis is the name given to the vertical number line.
The two axes intersect at a point known as the origin.
The locations of the points (-1, 6) and (-1, -6) are related As it is reflected across the axis.
Option B. is correct.
Find out more information about coordinate plane here:
https://brainly.com/question/16463766
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The box plot summarizes the data for the number of minutes it took to serve customers at a restaurant.
Use the box plot to complete each statement.
1. What is the shortest time it took to serve a customer?
Write your answer in the space below.
2. What is the longest time it took to serve a customer?
Write your answer in the space below.
3. What is the median time it took to serve a customer?
Write your answer in the space below.
pls help meeeee :))))
Answer:
31.4 inches
Step-by-step explanation:
:))
please help me asap please ill give braiilist but only if you answer the question right
Answer:
I DONT KNOW TO BE HONEST
Step-by-step explanation:
help 7th grade math plss
Answer:
21cm^2
Step-by-step explanation:
1/2 5 x 6 = 15
1/2 x 4 x 3 = 6
15+6 = 21cm^2
If you was working out a missing angle you would 1/2 the longest lines and add them up then add the shortest line
ie) 1/2 6 = 3
1/2 3 5 = 2.5
36+ 25 = 61 sq rt
= 7.81
Then find your multiplier 6/5 = 1.2 you take this multiply by 10
12 and half it = 6 x 7.810 = 46.86 = your angle for the larger triangle.
The smaller triangle missing angle is same method but you keep the multiplier without multiplying by 10 or halfling it, you need to half the 2 sides first then add them to the smaller side found doing Pythagoras and find you r multiplier large side/ second largest side = x then times x by the multiplier two sides halved and smaller side added. = 3 sq 4 sw = 9+16 = 25 sq = 5 large then + half 4 = 2 + 3
= 2.5+ 2 + 3 = 7.5
then 5/4 = 1.25
=1.25 x 10 = 12.5 then half it = 6.5 then multiply it by 7.5
=6.5 x 7.5 = 48.75 missing angle smaller triangle.
Find the Mean. (Round to the nearest tenths place)
Answer:
55.6
Step-by-step explanation:
The mean is found by adding all the numbers together, and dividing by the amount of numbers there are. Note you must round to the tenths place.
(50 + 52 + 52 + 55 + 56 + 56 + 56 + 58 + 58 + 59 + 60)/11
First, combine and add all terms within the parenthesis, and then divide:
(612)/11 = 55.63... , or 55.6 (rounded to the nearest tenth place).
55.6 is your answer.
~
Someone help me of how to do this i need help!!! ASAP
Answer:
10
Step-by-step explanation:
First:
Change the fraction to 2 and 2/4's
Second: Get rid of the whole number
there is 4 one fourths in a whole number so there is 8 fourths in 2 and then the other two fourths would be 2 more so therefore
8+2=10
:)
What is this figure called and what is the base?
Answer:
rectangular pyramid and 126 yd^2
George is 31 years older than Leo who is 15 years younger than Carol. In how many years will Carol be the same age as George is now?
Answer:
16 years
Step-by-step explanation:
Break the problem down:
George = 31 + Leo
Leo = Carol - 15
Carol = ?
The problem is asking for the number of years it will take for Carol to be George's current age.
Leo is 15 years younger than Carol which means Carol is 15 years older than Leo.
George is 31 years older than Leo. Carol is older than Leo by 15 years.
This means we have to find the difference between 31 and 15.
31 - 15 = 16
Since the difference between George and Carol's age is 16 years, it will take Carol 16 years to be the same age as George is now.
"Find the distance between P (1,2) and Q (4.5, 10.75)
The distance between P and Q is____"
PLEASE HELP ASAP!!!!!!
Answer:
Step-by-step explanation:
Use distance formula.
(1 , 2) Q(4.5, 10.75)
Distance = [tex]\sqrt{(x_{2}-x_{1})^{2}+(y_{2}-y_{1})^{2}} \\\\[/tex]
[tex]= \sqrt{(4.5-1)^{2}+(10.75-2)^{2}} \\\\\\=\sqrt{(3.5)^{2}+(8.75)^{2}} \\\\= \sqrt{12.25+76.5625} \\\\= \sqrt{88.8125}\\\\= 9.42 units[/tex]
help mehhhhhhhhh, thanks
Answer:
the answer is c because -3 is bigger than -8
Step-by-step explanation:
pls put brainliest
Part of the population of 6,750 elk at a wildlife preserve is infected with a parasite. A random sample of 50 elk shows that 11 of them are infected. How many elk are likely to be infected?
Based on the sample, there will likely be
infected elk in the wildlife preserve.
Answer:
1485 are likely to be infected.
Based on the sample, the probability of an elk being infected is 11/50. Multiply this by the number of elk:
11/50(6750) = 1485.
Please help this is my last one to work on I also need you to show work because it won’t count without any work
Answer:
C) x ≤ 13.38
Step-by-step explanation:
x ≤ 20-4.62
x ≤ 13.38