Answer:
107°
Step-by-step explanation:
m∠m+m∠p= 180°
(7x+31)°(21x-19)°=180°
7x+31+21x-19= 180
7x+21x=180+19-31
28x=168
x= 168/28
x= 6
m∠p= (21x-19)°
= (21(16)-19)°=(126-19)°
= 107°
------------
hope it helps..
have a great day!!
Which of the following expressions is this one equivalent to?
(x4 – 2x3 – x+2) / (x3 - 1)
A. X-2
O B. x2-1
O c. x2+x+1
O D. x2 + 3x + 2
Answer:
option A
Step-by-step explanation:
(X - 2) is the answer
hope it helps
Uh please help me, I need a step by step answer.
Answer:
B 1296
Step-by-step explanation:
Area of a rectangle = Length × Width
Area of a triangle = [tex]\frac{1}2[/tex] × Base × Height
3 sides are rectangles with the measurements of (9mm by 21mm)
So 3(9 × 21) = 567mm^2
6 sides are rectangles with the measurements of (9mm by 9mm)
So 6(9 × 9) = 486mm^2
1 side is a rectangle with the measurements of (9mm by 15mm)
So (9 × 15) = 135mm^2
2 sides are triangles with unknown, but equal bases.
To calculate the base, you subtract 9 from 21: 21 - 9 = 12mm
Therefore the base = 12mm
The other measurement can be found by looking to the left of the triangle (9mm from the side)
So 2([tex]\frac{1}2[/tex] × 12 × 9) = 108mm^2
Add the sides up:
567 + 486 + 135 + 108 = 1296 mm^2
yes or no the shape is or is not a rectangle
Answer:
no the shape is not a rectangle
Answer:
No it isnt a rectangle
Step-by-step explanation:
it is a parallelogram
One antifreeze solution is 26% alcohol and another is 11% alcohol how much of each mixture should be added to make 24 l of a solution tgat is 21% alcohol?
Answer:
Step-by-step explanation:
One antifreeze solution is 26% alcohol and another is 11% alcohol how much of each mixture should be added to make 24 l of a solution that is 21% alcohol?
Let us represent
First solution =>x
Second solution => y
System of equations
x + y = 24.....Equation 1
x = 24 - y
26% × x + 11% × y = 21% × 24
= 0.26x + 0.11y = 5.04... Equation 2
What is the slope-intercept equation for the following line?
Answer:
y = 2x + 7
Step-by-step explanation:
ALgebra is my best subject! Have a good day!
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HELP I NEED HELP ASAP
Which histogram correctly displays the given data?
Answer:
i think the amswer would be B
Answer:
B is the accurate answer.
plz mark me as brainliest.
can anyone help me please :)
Answer: B
Step-by-step explanation:6+4+5+3+8=26
26-6=20 20/26=10/13
A.none
B.Supplementary
C.Complementary
D.Vertical
3. Mrs. Sinclair is finding the selling price of a pair of $40
skates with a 30% markup. Find her mistakes and correct it.
Answer:
Selling price : $52
Step-by-step explanation:
First, find 30% out of 40.
x= (40)(30)=1200/ 100= 12
x=12
Add 30% to the original selling price.
So then you add $12 to $40 to get $52.
A polygon with 3 vertices is drawn on the coordinate plane. What can you tell about the polygon?
Group of answer choices
It is a triangle
It is a right triangle
It is an isosceles triangle
It is a scalene triangle
Answer:
triangle
njjnkj
Step-by-step explanation:
Susan buys the items listed below at a grocery store.
2 packages of chicken priced at $12.36 per package
1 halfpound of broccoli priced at $1.98 per pound
1 gallon of milk priced at $3.49 per gallon
There is no sales tax on the food she buys. Susan pays for the item and receives $0.80 in change. What amount of money does Susan use to pay for the items?
please show your work.free 31 points
Answer:
Susan should get a loan and jjustpay without stressing herself and calculaitingthis
Step-by-step explanation:
I need help plz. Can anyone help me ASAP?
Answer:
6 + 4d + 11c
Step-by-step explanation:
In order to find the perimeter, you add up all the side lengths which would be expressions in this case
(10c + 10) + (c + 5) + (4d - 9)
add like terms: (10c + c) + (10 + 5 - 9) +4d
= 11c + 6 + 4d
which is the same as 6 + 4d + 11c, I just added them in a different order.
Pos
Use the inverse trig ratios to find the value of the missing angle. Round to the nearest WHOLE NUMBER.
99
44
Angler
Answer:
hi
Step-by-step explanation:
12 in
The equation for the circle is: x2+y2+4x+2y−56=0 . What is the center of the circle? Enter your answer by filling in the boxes.
Answer:
Step-by-step explanation:
It's x=7.1 plus 22
Answer:
Center: (−2,−1)
Step-by-step explanation:
( use math
way )
CAN U PLEASE HELP!!!!
Answer:
C
Step-by-step explanation:
1/10 = 10/100
So 10/100 + 88/100 = 98/100
In an election the successful candidate registered 5,77,500 votes and his nearest rival secured 3,48,700 votes by what margin did the successful candidate win the election.
Answer:
the successful candidate won the election with a 24% margin.
Step-by-step explanation:
With the infomation provided, first you need to find the total amount of votes by adding the number of votes that the successful candidate registered plus the number of votes that his nearest rival secured:
577,500+ 348,700=926,200
Next, you need to find the percentage of votes that the successful candidate registered and that the nearest rival secured by dividing the number of votes by the total amount of votes and multiplying the result for 100:
577,500/925,200=0.62*100=62%
348,700/926,200=38%
Now, you need to find the difference between both percentages to get the margin:
62%-38%=24%
According to this, the answer is that the successful candidate won the election with a 24% margin.
can some one give th the right anwser and no website plz ill give u brainlynest
Answer:44
Step-by-step explanation:
Just you the proportions:
so you will get (20*33)/15 which is equals to 44
Answer:
44
Step-by-step explanation:
From the one side the relationship is 15:20, so for this side it's 33:??
15/20 = .75
33/.75 = 44
helpppp!!!! i don’t know
Answer:
DCW
Step-by-step explanation:
to make a similarity statement the order of the points has to match so you just reflect the triangle into the same position as the first one and read it like that
An animal transport van has a weight limit of 5,000 pounds. Which of these animal pairings could the van safely carry?
Answer:
See Explanation
Step-by-step explanation:
Required
Pair of animal the van can carry
The question is incomplete, as the animals and their weights are not given.
So, we make the following assumed parameters [in other to answer the question]
[tex]Goat = 2500lb[/tex]
[tex]Cow = 4500lb[/tex]
[tex]Dog = 1500lb[/tex]
[tex]Pig = 3000lb[/tex]
Add the weights of any two animals
[tex]Goat + Cow = 2500lb + 4500lb = 7000lb[/tex]
[tex]Goat + Dog = 2500lb + 1500lb = 4000lb[/tex]
[tex]Goat + Pig = 2500lb + 3000lb = 5500lb[/tex]
[tex]Cow + Dog = 4500lb + 1500lb = 6000lb[/tex]
[tex]Cow + Pig = 4500lb + 3000lb = 7500lb[/tex]
[tex]Dog + Pig = 1500lb + 3000lb = 4500lb[/tex]
Next: Select the sum that are less than or equal to 5000lb
[tex]Goat + Dog = 2500lb + 1500lb = 4000lb[/tex]
[tex]Dog + Pig = 1500lb + 3000lb = 4500lb[/tex]
Identify the pairs
(Goat, Dog) and (Dog, Pig)
Using the assumed parameters, the van can only transport the pairing of:
(1) Goat and dog
(2) Dog and pig
Gabriel brings 25 cupcakes to share with his classmates at school. At the end of the day, he has 3 cupcakes remaining. What percent of the total cupcakes did Gabriel share with his classmates?
A 12%12%
B 22%22%
C 75%75%
D 88%
Answer:
Answer D 88%
Step-by-step explanation:
To figure this question out we first need to find 1% of 25, which is .25 and then we need to find what percentage 3 is of 25, and so 12 x .25 = 3 which means 3 is 12% of 25, now just subtract it from 100% and we get 88%
(っ◔◡◔)っ ♥ Hope It Helps ♥
Help me. My pet rat....er my sister needs help with 6th grade work.
Answer:
A
Step-by-step explanation:
Because if your going to divide a whole the whole number needs to be 3/1 so it A the mistake
Answer:
A.) Step 1
Step-by-step explanation:
The actual answer is g=4.
Trevor screwed up at Step 1.
His answer (g = 4/9) to Step 1 (g/3 ⋅ 3 = 4/3 ⋅ 1/3 ) is correct, but it's not the correct answer for g/3 = 4/3.
In Step 1, Trevor's equation was accurate, until the last number (1/3).
If he had flipped 1/3 to 3/1, he would've been correct.
g/3 ⋅ 3 = 4/3 ⋅ 1/3 ← MISTAKE.
Hope this helps out your pet ra- I mean sister.
7. Mahmoud runs to a marker and back in 15 minutes. His speed on
the way to the marker is 5 m/s and his speed on the way back is
4 m/s. Find the distance to the marker.
Answer:
2000 meters
Step-by-step explanation:
From the above question
Total time = 15 minutes
Converting minutes to seconds
1 minute = 60 sec
15 minutes = x
Cross Multiply
x = 60 × 15 = 900 seconds
Hence, 900 seconds = Total time
Total time = Time to the marker + Time from the marker
From the question, we are given the Speed to the marker = 5 m/s
Speed from the marker = 4 m/s
Time = Distance/speed
Let the distance be represented by x
Hence:
x/4 + x/5 =900
Multiply all through equation by Lowest Common Denominator = 20
5x + 4x= 900×20
9x = 900 ×20
Divide both sides by 9
9x/9 = 900 × 20/9
x = 2000 meters
Therefore, the total distance to the marker = 2000 meters
Estimate:
89)364
A
4
B
270
10
D
450
Answer:
expresión
Step-by-step explanation:
Answer:
Step-by-step explanation:
Either the question is displayed incorrectly, or some crucial information has been omitted.
Which equation represents a line that has a slope of – 2/3 and a y-intercept of 4?
A)
2x + 3y = 12
B)
2x - 3y = 12
C)
3x - 2y = 12
D)
3x + 2y = 12
Answer:
A
Step-by-step explanation:
Slope-intercept form: y=mx+b
2x+3y = 12
3y = 12-2x
y = (12-2x)/3
y = 4-2/3x
Here we can see that the slope is -2/3 and y-intercept 4. We already got the answer so we dont need to try the other options.
scientific notation without common powers of ten
Answer:
1.16*10⁻¹ or 1.16E-1
Step-by-step explanation:
(5.8*10⁻⁶)(2*10⁴)
5.8*2*10⁻⁶*10⁴
11.6*10⁻²
1.16*10⁻¹
1.16E-1
Calculate the area of the shape below:
6 in
6 in
12 in
O 54 in?
0 432 in?
O 216 in
O 108 in?
Answer:
54
Step-by-step explanation:
The square in the middle = 36, as 6x6=36
There are 2 triangles on each side of the center square.
Since the base of the trapezoid is 12, and the base of the square is 6, that leaves 3 for the base of each triangle.
3x6=18x1/2 (As a triangle's area is b (base) x h (height) x (one half) 1/2
18x1/2 is 9.
Each triangle equals 9.
36+9+9=54
The final answer is 54
53, 13, 34, 41, 26, 61, 34, 13, 69 4) Mean : Median Mode : Range:
Answer:
Mean: 34.8
median:34
Mode: 13,34
Range:65
Step-by-step explanation:
The value of Mean is 34.4
The value of Median is 34 (middle term)
The value of Mode is 13 and 34.
The value of Range is 56.
Here,
The data set is,
53, 13, 34, 41, 26, 61, 34, 13, 69
We have to find the value of Mean , Median , Mode and Range.
What is Range of the data set?
To find Range of the data set we have to find the difference of highest and lowest number of the set.
Now,
The data set is,
53, 13, 34, 41, 26, 61, 34, 13, 69
Firstly we arranged in the ascending order we get;
13, 13, 26, 34, 34, 41, 53, 61, 69
The Mean of data set is calculated as;
Mean = [tex]\frac{13+13+ 26+ 34+ 34+41+ 53+61+ 69}{9} = \frac{310}{9} = 34.4[/tex]
Hence, The value of Mean is 34.4
And, The Median is calculated as,
There are nine numbers (odd) in the data set, so the median is the middle value of given data set after arranging in ascending order.
Hence, The value of Median = 34 (middle term)
Now, The Mode is the number that appears most often within a data set.
In the data set,
13, 13, 26, 34, 34, 41, 53, 61, 69
Number 13 and 34 repeat two times.
So, The value of Mode = 13 and 34
Now, To find Range of the data set we have to find the difference of highest and lowest number of the set.
Here, In the data set;
The highest number = 69
The lowest number = 13
Hence, Range = 69 - 13 = 56
Therefore,
The value of Mean is 34.4
The value of Median is 34 (middle term)
The value of Mode is 13 and 34
The value of Range is 56
Learn more about the range of data set visit:
https://brainly.com/question/24326172
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Which of the following is the equation of a line that has a slope of -2 and passes through the
point (1,6)?
y=x+6
y=-2x+8
y=-2x+4
y=1/2x+4
Answer:
ehhehrjrh4h4hehejejru4u4u
A cardboard box has edges of length 2.3 in, 6.5 in, and 9.7 in. What is the volume of the box?
Answer:
volume = 145.02 in³
Step-by-step explanation:
volume = 2.3 x 6.5 x 9.7 = 145.02 in³
12(r + t) - 6(r + t) + 4(r +t) - (r + t)
Answer:
10r+10t
HOPE THIS HELPS
-Todo <3
Step-by-step explanation: