Answer:
56 sq units
Step-by-step explanation:
Lets begin by finding the length of the x axis. We find this by subtracting the smallest number from the larger number. In our case, this is 2 - (-5) or 7.
Then we can find the length of the y axis. Similar to the x axis, we subtract. 5 - (-3) is 8.
We calculate area by multiplying length by width, or x axis by y axis. 7 x 8 = 56. Therefore, our final answer is 56 sq units.
Parallelogram T U V S is shown. Angle U is (4 x + 9) degrees and angle V is (6 x minus 29) degrees.
Which angles equal 91°?
angles T and V
angles S and U
angles U and V
angles S and T
==========================================================
Explanation:
Angles U and V are adjacent angles since they are right next to each other in the letter sequence TUVS.
When dealing with parallelograms, adjacent angles are always supplementary (meaning they add to 180).
U+V = 180
(4x+9) + (6x-29) = 180
10x-20 = 180
10x = 180+20
10x = 200
x = 200/10
x = 20
Use this x value to find each angle mentioned
angle U = 4x+9 = 4*20+9 = 89 degreesangle V = 6x-29 = 6*20-29 = 91 degreesWe can see that U+V = 89+91 = 180 which helps confirm our answer so far.
Angle V is part of the answer we want. The angle opposite this is angle T.
We can identify a pair of opposite angles by looking at letters where they are separated by some other letter between them.
Opposite angles in a parallelogram are always the same measure. Both angles T and V are 91 degrees.
That means angles U and S are each 89 degrees.
Answer:
The answer is A- angles T and V
Step-by-step explanation:
took test on egde
Solve for X:
-2(x+2) < 14
Answer:
I think the correct answer is
X<-9
Answer:
x >-9
Step-by-step explanation:
-2 ( x + 2 ) < 14
Step 1 :- Distribute -2 .
-2x -4 < 14.
Step 2 :- Move constant to the right-hand side and change their sign . And flip the inequality sign.
-2x > 14 + 4
Step 3 :- Add 14 and 4.
-2x > 18
Step 4 :- Divide both side by -2.
-2x / - 2 > 18 / -2
x = -9
Find the sum of these polynomials (x2-5x+3)+(2x2-3x-7)
Answer:
x=2
Step-by-step explanation:
5x+3)+(2x2-3x-7)
Find the unknown angle measure by solving for the given variable.
Options: 125 140 35 40
Answer:
m ∠ABD = 140°
m ∠DBC = 40°
Step-by-step explanation:
∠ (15x - 4) + ∠(5x - 8) = 180°
15x - 4 + 5x - 8 = 180
20x -1 2 = 180
20x = 180 + 12
x = 9.6
m ∠ABD = 15x - 4 = 140°
m ∠DBC = 5x - 8 = 40°
Pls pls pls what is the equation for this graph
Answer:
[tex]y = - 5x + 4[/tex]
Step-by-step explanation:
You can plot the graph on online graphing calculator to check.
Brainliest please~
Select the correct answer.
Simplify the expression so there is only one power for each base.
(3-2) = (32.23)
A. 33.23
OB. 32.22
OC. 37:28
OD. 33.2²
Answer:
Your answer for the above equation is D
Let f(x) =3x-3 and g(x) = 21
evaluate
(-25)(-1)
You pay $947.60 a year in car insurance. the insurance is paid in four equal payments. Find the amount of each payment.
Answer:
$236.90
Step-by-step explanation:
947.60 / 4 = 236.90
Sheldon works in sales and makes a weekly base salary plus a commission based on his sales each week. He earned an extra $120 in commissions from $1,500 in sales last week. Which percent of sales is Sheldon's commission?
Answer:
8%
Step-by-step explanation:
If he earned $120 out of $1500, just do 120/1500 which will give you 0.08 which is 8 percent.
Which survey is most likely affected by bias
A) a server asking randomly selected bike riders if they wear a helmet or not.
B. a survey of supermarket shoppers about their favorite grocery store.
C. a survey of randomly selected students and teachers about the cell phone policy in their school district.
Please help thanks! Brainliest
Sorry for spamming.
Answer: −10
Step-by-step explanation: 9^2−21/−6
81−21/−6
60/−6
−10
Identify the slope and the y-intercept of the graph of the linear equation Y = 2 X - 3/4
A. Slope = 2, y-intercept = -3/4
B. Slope = 3/4, y-intercept = 2
C. Slope = 4, y-intercept = -2
D. Slope = -2, y-intercept = 3
Answer:
A)
Step-by-step explanation:
slope is the coefficient of the 'x' term and the y-intercept is the constant
Inequality for 3x+1>x-1
Answer:
x>-1
Step-by-step explanation:
solve this normally like a linear equation
3x + 1 >x-1
collect like terms
3x-x>-1-1
2x>-2
x>-2/2
x>-1
help please (not hard but I dont understand lol)
Answer:
C
Step-by-step explanation:
Function
[tex]f(x) = 1.5x[/tex]
(22, 33) is a valid point in this line, therefore it's (22, 33), aka option C
Will mark brainliest and give 40 points!
Quadrilateral QRST is inscribed within ⊙A with ∡Q=(2x+5)°, ∡R=(x+17)°, ∡S=(x−52)°, and ∡T=(x+21)°. Match each angle with its measure.
147
88
33
92
Answer:
Quadrilateral QRST is inscribed within ⊙A with ∡Q=(2x+5)°, ∡R=(x+17)°, ∡S=(x−52)°, and ∡T=(x+21)°.
Match each angle with its measure.
∠R, ∠S, ∠T, ∠Q
a. 33
b. 92
c. 147
d. 88
Use vectors to find the interior angles of the triangle with the given vertices. (Enter your answers as a comma-separated list. Enter your answers in terms of degrees. Round your answers to two decimal places.) (−3, −5), (2, 6), (6, 3)
Answer:
23.92°, 78.503°, and 77.577°
Step-by-step explanation:
The coordinates of the vertices of the triangle are;
X(-3, -5), Y(2, 6), Z(6, 3)
The vectors are;
z = [tex]\left \langle 2 - (-3), 6 - (-5) \right \rangle[/tex] = [tex]\left \langle 5, 11 \right \rangle[/tex]
y = [tex]\left \langle 6 - (-3), 3 - (-5) \right \rangle[/tex] = [tex]\left \langle 9, 8 \right \rangle[/tex]
x = [tex]\left \langle 2 - 6, 6 - 3 \right \rangle[/tex] = [tex]\left \langle -4, 3 \right \rangle[/tex]
[tex]cos (\alpha ) = \dfrac{z \cdot y}{\left | z \right | \times \left | y \right |}[/tex]
Therefore, we get;
[tex]cos (\alpha ) = \dfrac{5 \times 9 + 11 \times 8 }{\left | \sqrt{5^2 + 11^2} \right | \times \left | \sqrt{9^2 + 8^2} \right |} = \dfrac{133}{\sqrt{146} \times \sqrt{145} } \approx 0.91409[/tex]
α = arccos(0.91490) ≈ 23.92°
γ = The angle between -y and x
-y = [tex]\left \langle -9, -8 \right \rangle[/tex]
We get;
[tex]cos (\gamma) = \dfrac{-y \cdot x}{\left | -y \right | \times \left | x \right |}[/tex]
Therefore;
[tex]cos (\gamma) = \dfrac{-9 \times -4 + -8 \times 3 }{\left | \sqrt{(-9)^2 + (-8)^2} \right | \times \left | \sqrt{(-4)^2 + 3^2} \right |} = \dfrac{12}{\sqrt{145} \times \sqrt{25} } \approx 0.199309[/tex]
γ = arccos(0.199309) ≈ 78.503°
γ ≈ 78.503°
By angle sum property, β = 180° - (α + β)
β ≈ 180° - (23.92° + 78.503°) = 77.577°
β ≈ 77.577°
The interior angles are;
23.92°, 78.503°, and 77.577°
HELPPPPPPPPPPPP!!!!!!!!!!!
Answer:
20^4
Step-by-step explanation:
2^4x10^4=160000
20^4=160000
With the help of a conservation program, the number of
lions in a wildlife preserve increased from 25 to 40 over a short period of
time. What is the percentage increase in the number of lions? Round your
answer to the nearest tenth of a percent.
A) 15.0%
B) 37.5%
C) 60,0%
D) 62.5%
Answer:
b
Step-by-step explanation:
no clue just copied someone else tehehe
What is the radius of a sphere with a volume of 41572 cm', to the nearest tenth of a
centimeter?
We know that,
Volume of sphere = 4/3πr³
41572 = 4/3 × 22/7 × r³
41573 × 21/88 = r³
³√9,920.82 = r
21.48 cm = r
:)
The radius of a sphere with a volume of 41572 cm³ is,
⇒ 21.4 cm
What is Multiplication?To multiply means to add a number to itself a particular number of times. Multiplication can be viewed as a process of repeated addition.
Now, To find the radius of a sphere with a volume of 41572 cm³, we can use the formula for the volume of a sphere as;
⇒ V = (4/3)πr³
where V is the volume and r is the radius.
Hence, We can rearrange this formula to solve for r:
⇒ r = ∛ (3V/4π)
Substituting the given volume, we have:
r = ∛ (3(41572)/4π)
r ≈ 21.4 cm
Therefore, the radius of the sphere to the nearest tenth of a centimeter is 21.4 cm.
Learn more about the multiplication visit:
https://brainly.com/question/10873737
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HELP URGENT PLEASE HELP URGENT!!
Answer:
C C C C C IF ITS WRONG DONT BLAME ME FOR RUINING YOUR LIFE
What is 3.055 rounded to the nearest hundredth
Answer:
3.06
Step-by-step explanation:
3 is in the ones place, then theres the decimal, the tenths place, and the hundredths place. When rounding, you must make the number larger when its 5 or over. So the answer is 3.06
Answer:
3.055 rounded to the nearest hundredth = 3.06
A student is trying to calculate his semester average. He knows that his test average is an 80, his quiz average is a 72, homework is a 90, and classwork is a 93. If tests and quizzes are worth 30% each, and homework and classwork are worth 20% of his overall average, what is his average? Round to the nearest tenth.
What is the mean?
As per linear equation, the average of the student is 82.2.
The mean is 83.75.
What is a linear equation?A linear equation is an equation that contains one or multiple variable with the highest power of the variable is one.
The student got test average of 80, his quiz average of 72, homework of 90, and classwork of 93.
Test is worth of 30%.
Therefore, the weightage of test is
= 80 × 30%
= 24
Quiz is worth of 30%.
Therefore, the weightage of quiz is
= 72 × 30%
= 21.6
Homework is worth of 20%.
Therefore, the weightage of homework is
= 90 × 20%
= 18
Classwork is worth of 20%.
Therefore, the weightage of classwork is
= 93 × 20%
= 18.6
Therefore, the average of the student is
= (24 + 21.6 + 18 + 18.6)
= 82.2
Now, the mean is
= (80 + 72 + 90 + 93)/4
= 83.75
Learn more about the mean of a data set here: brainly.com/question/24245170
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what equations equals 28
The solutions to the equations are:
x = 21,
x = 7,
4 * 7 = 28,
3³ - 2³ = 19, and 30 - 2 = 28.
We have,
x + 7 = 28
To solve for x, we can subtract 7 from both sides of the equation:
x + 7 - 7 = 28 - 7
x = 21
So, the solution to the equation x + 7 = 28 is x = 21.
2x + 14 = 28
To solve for x, we can subtract 14 from both sides of the equation:
2x + 14 - 14 = 28 - 14
2x = 14
Next, we divide both sides of the equation by 2 to isolate x:
2x/2 = 14/2
x = 7
Therefore, the solution to the equation 2x + 14 = 28 is x = 7.
4 * 7 = 28
This equation is already solved.
The product of 4 and 7 is 28.
So, the equation 4 * 7 = 28 is true.
3³ - 2³ = 28
To solve this equation, we need to evaluate the exponentials:
3³ - 2³ = 27 - 8 = 19
Therefore, the equation 3³ - 2³ = 28 is not true; the correct value is 19.
30 - 2 = 28
This equation is already solved.
The difference between 30 and 2 is indeed 28.
So, the equation 30 - 2 = 28 is true.
Thus,
The solutions to the equations are:
x = 21,
x = 7,
4 * 7 = 28,
3³ - 2³ = 19, and 30 - 2 = 28.
Learn more about equations here:
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The complete question:
x + 7 = 28
2x + 14 = 28
4 * 7 = 28
3^3 - 2^3 = 28
30 - 2 = 28
Por el festival del Día de las Madres, los alumnos de la secundaria José Martí harán arreglos de flores para adornar los salones. Cada arreglo contiene 14 alcatraces, 7 girasoles, 6 orquídeas, 84 rosas, 12 tulipanes, 9 geranios y 33 lilas. Si en la escuela hay 17 salones, ¿cuántas flores deberán comprar en total?V
Answer:
2805
Step-by-step explanation:
Each arrangement contains 14 calla lilies, 7 sunflowers, 6 orchids, 84 roses, 12 tulips, 9 geraniums, and 33 lilacs. If there are 17 classrooms in the school, how many flowers will they have to buy in total?
This is calculated as:
17 ( 14 calla lilies+ 7 sunflowers + 6 orchids + 84 roses + 12 tulips + 9 geraniums + 33 lilacs)
= 17 × ( 165 flowers)
= 2805 flower
If the table shown below represents a function, then which is the possible value for f?
A. –3
B. 0
C. 2
D. 3
Answer:
C 2
Step-by-step explanation:
This is a parabolic function
Notice how we go negative and then positive
y = ax^2 +bx+c
Let x = 0
-5 = a(0) + b(0) +c
c = -5
y = ax^2 + bx -5
Let x = 3
4 = a(3)^2 +b(3) -5
Let x=-3
4 = a(3)^2 -b(3) -5
Add the two equations
4 = a(3)^2 +b(3) -5
4 = a(3)^2 -b(3) -5
----------------------------
8 = 2a (3)^2 - 10
18 = 2 a(9)
18 = 18a
a =1
Solving for b
4 = 1(3)^2 -b(3) -5
4 = 9 -3b -5
4 = 4 -3b
0 = -3b
0 =b
The equation is
y = (x)^2 -5
Letting y = -1
-1 =x^2 -5
Adding 5 to each side
4 = x^2
Taking the square root of each side
±2 = x
x= ±2
Given the choices
Please help! I need it done today ASAP.
It's order operation.
Answer:
total price before sale = 20
total sale price = 5-original price
=5-20
= 15
mr randall bought 4 t-shirt =15×4=60
mr randall paid 60$ for the t-shirt
i need this solved asap!!
Answer:
Step-by-step explanation:
1)3/5
2)0.4
3)0.04
4)94/100 or 47/50
5)1-(0.4+0.35)=0.25->probality of taking a blue ball
0.35+0.25=0.6->probality of taking blue/red ball
6)a)0.01+0.03=0.04
b)1-0.01=0.99
7)a)0.5 b)0.3
8) a-i)0.3+0.25+0.2+0.2+0.1=1.05 probality should be <1
ii)0.05
b)0.45
ii)0.75
iii)0.2
A car travels 76 km in 49 minutes.
What is its average speed in km/h?
Give your answer rounded to 1 decimal place.
Answer:
Step-by-step explanation:
76 km * 60 min = 4560/49 km/hr = 93.1
49 min 1 hour
Please help me it’s important for me i will give brainlest
Answer:
tpuedoec dir ee haas cog qmoa untarampu
Solo haavmae srame ipunater iad
Please help me on this!!!!!
what's the question ? is there something you don't understand