opposite sides and diagonals of a parallelogram are equal
+ diagonals of a parallelogram meet eachother in the middle so:
10x+14=x+77
10x-x=77-14
9x=63
x=63÷9
x= 7
y+8=4y-19
y-4y=-19-8
-3y=-27
y=-27÷-3
y=9
2z+3=37
2z=37-3
2z=34
z=34÷2
z=17
A class of 28 students has 13 boys and 15 girls. what is the ratio of boys to girls in the class?
What is the volume of the cylinder below? a cylinder with a height of 12 millimeters and diameter of 18 millimeters. 108 pi mm3 216 pi mm3 648 pi mm3 972 pi mm3
The volume of a cylinder with a height of 12 millimeters and diameter of 18mm is 972π mm^3
Volume of a cylinderThe formula for calculating the volume of a cylinder is expressed as:
V = πr²h where:
r is the radius
h is the height
Given the following parameters
h = 12mm
r = 18/2 = 9mm
Substitute
V = π(9)²(12)
V = 972π mm^3
Hence the volume of a cylinder with a height of 12 millimeters and diameter of 18mm is 972π mm^3
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please help me solve this
Answer:
i actually don't know
Step-by-step explanation:
Is c = 11 a solution to this equation? 3 c = 17
Answer:
a=17/33
Step-by-step explanation:
c=11a ----(1)
3c=17 ---- (2)
Substitute equation (1) into equation (2)
3(11a)=17
33a=17
Divide both side by 33
a=17/33
Ms. palmer has 1 1/2gallons of orange juice.
how many servings of juice can she make, in cups?
can someone do this for me please?! Just the answer pls
Answer:
Question 1: ∠V = 40° and MD = 17.62 and VD = 27.41 (work below)
Question 2: b. 60
Question 3: b. sinC
Step-by-step explanation:
22.
Round 203.497 to the nearest whole number
Answer:
≈ [tex]\sf 203[/tex]
I need help again...this is due at 7:30
Which of these ordered pairs is a solution to the linear inequality 3y – 2x ≥ 8?
(2, –4)
(1, 3)
(–4, 2)
(3, 1)
Answer:
C
Step-by-step explanation:
his table gives the dimensions for a scale drawing of a house. Every 2 inches on the scale drawing represents 1.5 feet of the original house. Use proportional reasoning to complete the table with the original lengths. A 2-column table with 4 rows. Column 1 is labeled Scale model (inches) with entries 2, 8, 12, 16. Column 2 is labeled Original length (feet) with entries 1.5, a, b, 12. a = b =
The value of the a and b will be 6 and 9 feet. Every 2 inches on the scale drawing represents 1.5 feet of the original house.
What is unit conversion?The process of converting the unit form is known as the unit conversion. For example, in the SI unit system, mass is in kg. While in CGS, it is represented in grams.
The given conversion is ;
[tex]\rm 2 \ inch = 1.5 \ feet \\\\ 1 inch = \frac{1.5}{2} \ feet[/tex]
For 8, 12 inches, the values in feet is;
[tex]\rm 8 \times \frac{1.5}{2} = 6 \ feet[/tex]
[tex]\rm 12 \times \frac{1.5}{2} = 9 \ feet[/tex]
Hence, the value of the a and b will be 6 and 9 feet.
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The value a= 6 and b=9.
What is unit conversion?
The process of converting the unit form is known as the unit conversion.
For example, in the SI unit system, distance is in meter while in CGS, it is represented in cm.
Given that:
2 inch = 1.5 feet
1 inch = [tex]\frac{1.5}{2}[/tex]
then, 8 inches =[tex]\frac{1.5}{2} *8[/tex]
= 1.5*4
= 6 feet
again, 12 inches= [tex]\frac{1.5}{2} *12[/tex]
= 1.5*6
= 9 feet
and, 16 inches =[tex]\frac{1.5}{2} *16[/tex]
= 1.5*8
= 12 feet
The value of a & b is 6 and 9 respectively.
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Which label on the cone below represents the diameter? a cone, a is the radius, b is the height, c is the center of the base, and d is the vertex. a b c d
The label on the cone that represents the diameter of the cone is the letter C
How to determine the correct label?From the figure in the complete question, the line C divides the base circle into two equal segments
The above is the same as the definition of the diameter
Hence, the label that represents the diameter of the cone is the letter C
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Answer:
C is the correct Answer
Step-by-step explanation:
Find the length of the arc AB in the circle with radius 3 meters shown below. (Round your answer to the nearest tenth.) 60 3 meters چارے
Considering the circumference of the circle, it is found that the length of arc AB is of 3.1 meters.
What is the circumference of a circle?
The circumference of a circle of radius r is given by:
[tex]C = 2\pi r[/tex].
This measure is equivalent to the length of an arc of 360º.
In this problem, we have that the radius is of r = 3m, hence the circumference is given by:
C = 6 pi m.
Arc AB has an angle of 60º, hence it's length is 1/6 of the circumference, which will then be of pi m = 3.1 meters.
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Which of these equations have no solution? check all that apply. 2(x 2) 2 = 2(x 3) 1 2x 3(x 5) = 5(x – 3) 4(x 3) = x 12 4 – (2x 5) = (–4x – 2) 5(x 4) – x = 4(x 5) – 1
Since we cannot determine the unknown variable, hence the equation 5(x + 4) - x = 4(x+5) - 1 has no solution
Equations with no solutionsEquations with no solutions has two of its sides to be equal.
From the given option, we can check he equation
5(x + 4) - x = 4(x+5) - 1
Expand
5x + 20 - x = 4x + 20 -1
4x +20 = 4x + 19
4x - 4x = -1
Since we cannot determine the unknown variable, hence the equation 5(x + 4) - x = 4(x+5) - 1 has no solution
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help pls pls my math needs to be good grade pls pls no summer school pls pls
Which inequalities are true when x equals -8 ?
Answer:
I think it's just water bro
Answer:
B & C
Step-by-step explanation:
help me please!!!!!!!!!!!!!
Answer:
0.973
Step-by-step explanation:
Solution
I'm going to discuss one way to do it, and then show a much better way.
If you attack the problem directly, there are 3 ways of placing just 1 day not being late
0.7 * 0.3 * 0.3 = .063
0.3 * 0.7 * 0.3 = .063
0.3 * 0.3 * 0.7 = 0.63
Making it on on time on two days gives you 3 equations as well
0.7* 0.7 * 0.3 = .147
0.7* 0.3 * 0.7 = .147
0.3 * 0.7 * 0.7 = .147
Making it on time all three days
0.7 * 0.7 * 0.7 = .343
If you add add these up, you should get 0.973
There is a better way. First calculate what happens if he is late all three days.
0.3 * 0.3 * 0.3 = 0.027 No on times (.7) anywhere.
If you take 0.027 away from 1, you get 0.973 That takes care of all the times he was on time. Much neater and easier, no?
A story or an account of a personal experience that illustrates the central idea of a text is a(n) ______. A;anecdote B;statistic C;satire
plot the points : A(4,5), B(3,3), C(6,9), D(8,13), E(10,15) all but one of the points are on the same line which is not?
i cant solve my sisters hw so helpppp
Answer:
E
Step-by-step explanation:
The ordered pair numbers seemed to big so I guessed and I was right.
Help pleaseeeeeeeeeeeeeeeeeeeeeee
Answer:
the answer is B or at Least I think
A home is purchased for $75,000, and remodelled spending $35,000. five years later, the home is sold for $160,000. what is the capital gain/loss, and at what percent of profit/loss?
Answer:
31.2%
Step-by-step explanation:
75000+35000 = 110000
160000 - 110000 = 50000
50000 ÷ 160000 = 0.312
0.312 x 100 = 31.2 %
Evaluate
-
b
2a
when a = 4 and b = -3.
Answer:
=24
Step-by-step explanation:
Correct Q:
-b•2a
Ans:
Put the values.=+3*2•4
=24
- In the diagram to the right, ma = 65°, and mzd = 123°. What is the measure of zb? a. 8 b. 115 C. 23 d. 57
The measure of the third angle in a triangle will be 112°.
How to calculate the triangle?Your information is incomplete. Therefore, an overview will be given.
Let's assume the the angles given in a triangle are 23° and 59°. The third angle will be:
= 180° - (23° + 59°)
= 180° - 82°
= 112°
It should be noted that a triangle has three angles.
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solve this using pythagorean theorem please and give me the right answer and i will give YOU brainliest and a like in return.
Answer:
[tex]They\ are\ 8.544\ feet\ apart[/tex]
Step-by-step explanation:
Step 1: Determine the important information
Math teacher 8 feet in front
Science teacher 3 feet to the right
Step 2: Determine how far apart the teachers are
Pythagorean theorem → [tex]a^2 + b^2 = c^2[/tex]
[tex](8)^2+(3)^2=c^2[/tex]
[tex]64 + 9 = c^2[/tex]
[tex]73 = c^2[/tex]
[tex]\sqrt{73} = \sqrt{c^2}[/tex]
[tex]8.544=c[/tex]
Answer: [tex]They\ are\ 8.544\ feet\ apart[/tex]
Find the area of this circle. Use 3 for π.
A = πr2
[?] ft2
Answer: 27
PI × R² Is the formula as you posted.
And if you're asking for it as it's square root than it's 5.2
Answer:
27
Step-by-step explanation:
A = πr²
A = 3 × (3 ft)²
A = 3 × 9 ft²
A = 27 ft²
Answer: 27
please help!!!! the other boxes under 4 and 15/2 are 10 and 5
Answer:
see explanation
Step-by-step explanation:
given that x and y are proportional relationships , then
y = kx ← k is the constant of proportionality
divide both sides by x
[tex]\frac{y}{x}[/tex] = k
using corresponding values of x and y from each table to find k
first table
k = [tex]\frac{10}{1}[/tex] = 10
second table
k = [tex]\frac{20}{4}[/tex] = 5
third table
k = [tex]\frac{15}{2}[/tex]
fourth table
k = [tex]\frac{4}{1}[/tex] = 4
What would happen if Bees were to disappear (impacts) this is horticulture btw
Answer:If bees disappeared completely, the biodiversity of our planet would be greatly affected, depriving us of various plant species we eat and leading to the disappearance of thousands of species of plants, flowers and fruit trees, as well as honey.
Step-by-step explanation:
Match each cone to its corresponding volume imaged attached down below.
Answer:
Left side Right side
1 3
2 2
3 1
Step-by-step explanation:
left side on the picture right side on the picture
SOMEBODY PLEASE HELP ME
Answer:
Step-by-step explanation:
(-10)-(-6) ( subtracting integers)
Negative when subtracted is counted as positive because negative multiplied with negative gives positive
-10-(-6)
-10+6
-4 answer
Answer:
-4
Step-by-step explanation:
(-10)-(-6)=
-10 + 6=
-4
hope this helps
have a good day
Determine if the sequence is arithmetic. If it is, find the common difference.
1) 35, 32, 29, 26, ...
2) -3, -23, -43, -63, ...
Answer:
1) yes--common difference is 3.
It takes Imani seven hours to dig a 10 ft by 10 ft hole. Stefan can dig the same hole in five hours. If they worked together how long would it take them
Answer:
2 hours and 44 min. or 2.7273 hours
Step-by-step explanation:
Ryan: 1 hole per 5 hours
Castel: 1 hole per 6 hours
x = time if working together then
x(1/5 + 1/6) = 1
x(6 + 5) = 30
11x = 30
x = 30/11
x = 2.7273 hours
or
x = 2 hours and 44 minutes