Find the area of the polygon. It has a length of 10 in and a width of 5 in.
Answer:
25 squareinches
Step-by-step explanation:
All polygons with the same length and width has the sam area.
A line passes through the point (-6,9) and has a slope of -5/2 . Write an equation in point-slope form for this line.
Answer:
y-9=-5/2(x+6)
Step-by-step explanation:
y-y1=m(x-x1)
y-9=-5/2(x-(-6))
y-9=-5/2(x+6)
An equation in point-slope form for this line would be y-9=-5/2(x+6).
What is the Point-slope form?The equation of the straight line has its slope and given point.
If we have a non-vertical line that passes through any point(x1, y1) has gradient m. then general point (x, y) must satisfy the equation
y-y₁ = m(x-x₁)
Which is the required equation of a line in a point-slope form.
Thus,
y-y1= m(x-x1)
A line passes through the point (-6,9) and has a slope of -5/2 So,
y-9=-5/2(x-(-6))
y-9=-5/2(x+6)
Hence, an equation in point-slope form for this line would be y-9=-5/2(x+6).
Learn more about slope here:
https://brainly.com/question/2503591
#SPJ2
Determine if the sequence below is arithmetic or geometric and determine the common difference / ratio in simplest form. 4, 12, 36,
Answer:
geometric (so it's a 1:3 ratio I believe)
Step-by-step explanation:
you're multiplying by 3 each time
please hurry and answer this *late work*
Answer:
x = -25, 39
Step-by-step explanation:
7 + 32 = 39
7 - 32 = -25
Given Set \(P:\ 3,\ 4,\ 7,\ 8,\ 8\) and Set \(Q:\ 0,\ 0,\ 1,\ 1,\ 3,\ 7\).
Calculate the mean and mean absolute deviation for both sets. Then, answer the following questions.
1. How many data points in Set Q are closer than one mean absolute deviation from the mean of Set Q?
2. How many data points in Set P are further than two mean absolute deviations from the mean of Set P?
3. Find the difference between the two means. How does this difference relate to the mean absolute deviation of each set? For example, is it the same as the mean absolute deviation, twice as much, half as much, etc?
Answer:
3 points ;
0 points
Step-by-step explanation:
Given the data:
P: 3, 4, 7, 8, 8
Using a calculator :
Mean of set P = 6
Mean absolute deviation = 2
Q: 0, 0, 1, 1, 3, 7
Using a calculator :
Mean of set Q = 2
Mean absolute deviation = 2
1.)
1 mean absolute deviation (MAD) of set Q = 2
1 MAD from mean of Q : 2 ± 2 = (2 - 2) ; (2 + 2) = 0 ;4
Hence, points closer Than 1 MAD = 1, and 3
2.)
2 MAD of set P ; 2 * 2 = 4
2 MAD from. The mean :
(6 - 4) ; (4 + 6)
(2 ; 10)
No point in set P is further Than 2 MAD from the mean of Set P
3.)
Mean difference :
P - Q = 6 - 2 = 4
MAD difference :
2 - 2 = 0
I need help please!!!
Answer:
I dont know what you mean wdym...
Step-by-step explanation:
The diagram shows a right-angled triangle.
9 cm
to
15 cm
Find the size of angle x.
Give your answer correct to 1 decimal place.
Answer:
x ≈ 31.0°
Step-by-step explanation:
From the right triangle given in the picture,
By applying tangent rule,
tan(x) = [tex]\frac{\text{Opposite side}}{\text{Adjacent side}}[/tex]
tan(x) = [tex]\frac{9}{15}[/tex]
x = [tex]\text{tan}^{-1}(\frac{9}{15} )[/tex]
x = [tex]\text{tan}^{-1}(0.6)[/tex]
x = 30.96
x ≈ 31.0°
Therefore, measure of angle x is 30.0°
1) Find the values of 'a' and 'b' for the given parallelogram *
b+6
a
2a
1229
10
a= 29 and b = 4
O a= 61 and b = 16
O a= 4 and b = 58
none of these
Please please
Answer:
first option
Step-by-step explanation:
In a parallelogram consecutive angle are supplementary, sum to 180, so
2a + 122 = 180 ( subtract 122 from both sides )
2a = 58 ( divide both sides by 2 )
a = 29
---------------
In a parallelogram the opposite sides are congruent, then
b + 6 = 10 ( subtract 6 from both sides )
b = 4
Solve the system and determine whether it is consistent or inconsistent and dependent or independent.
y = -5x – 2
5x + y = 0
A cyclist, whose bicycle has differently sized front and rear tires, rides at a speed of
6.5 km per hour. The front wheel of the bicycle has a circumference of 130 cm and the
rear wheel has a circumference of 125 cm. What is the positive difference between the
number of complete turns the wheels make in 30 minutes?
i’ll give brainliest to whoever answers first and correctly
need asap
Answer:
Step-by-step explanation:
i dont understand
SHOW YOUR WORK WILL MARK BRAINLIEST IF YOU GET IT RIGHT solve by completing the square X²+6x-22=0
9514 1404 393
Answer:
x = -3±√31 ≈ {-8.568, +2.568}
Step-by-step explanation:
The usual steps are to ...
group the x-terms
(x² +6x) -22 = 0
add and subtract the square of half the x-coefficient
(x² +6x +(6/2)²) -22 -(6/2)² = 0
simplify to a binomial square
(x +3)² -31 = 0
Solve for x.
(x +3)² = 31
x +3 = ±√31
x = -3 ±√31 . . . . . solution to the quadratic
find the equation of the parabola that has... stretched by factor of 3
Answer:
The dark blue tile
Step-by-step explanation:
Find the quotient of 9x3−21x2+12x÷3x.
3x2−7x+4x3 x squared minus 7 x plus 4 over x
6x2−18x+96 x squared minus 18 x plus 9
3x2−7x+x43 x squared minus 7 x plus x over 4
3x2−7x+43 x squared minus 7 x plus 4
Answer:
3x^2 - 7x +4
Step-by-step explanation:
see step on the file joint
The quotient of 9x³ - 21x² + 12x divided by 3x is 3x² - 7x + 4.
What is a factor of a polynomial?We know that if x = a is one of the roots of a given polynomial x - a = 0 is a factor of the given polynomial.
To confirm if x - a = 0 is a factor of a polynomial we replace f(x) with f(a) and if the remainder is zero then it is confirmed that x - a = 0 is a factor.
Given, A cubic polynomial 9x³ - 21x² + 12x and being divided by 3x.
So, (9x³ - 21x² + 12x)/(3x).
= 9x³/3x - 21x²/3x + 12x/3x.
= 3x² - 7x + 4.
So, The quotient when 9x³ - 21x² + 12x and being divided by 3x is
3x² - 7x + 4.
learn more about polynomials here :
https://brainly.com/question/11536910
#SPJ2
Which points are reflections of each other across both axes?
8
6
4
2
-3 -6 -4
-222
8
8 X
4
-6
-8
(-2, 8) and (2.-8)
(-7-1) and (7.1)
(5-6) and 1-5 -63
Mark this and retum
Save and E
Answer:
d
[tex]425y.251 \\ jjlhjs \\ tjm{j{kg{mhjgjhghh[/tex]
Answer:
Answer D
Step-by-step explanation:
Because it reflects both axes y and x. Which are the rise and the run. Meaning up and down.
Help me please if u can <3
Answer:
Not sure about the first one, but the second one in inches and the third one is liters
Answer:
what are the options so can help?
find the direction angel of this vector <-5, 9>
Answer:
θ = -60.94°
Step-by-step explanation:
The given vector is:
v = -5i+9j
We need to find the angle of this vector.
The angle of this vector form is given by :
[tex]\tan\theta=\dfrac{y}{x}\\\\\tan\theta=\dfrac{9}{-5}\\\\\tan\theta=-1.8\\\\\theta=\tan^{-1}(-1.8)\\\\=-60.94^{\circ}[/tex]
So, the angle of this vector is -60.94°.
POSSIBLE POIN
Determine whether the triangles are similar or not, if so, determine if it is by AA- SSS-, or SAS--
52
AA
:: SSS-
E SAS
33 Not Similar
HELP PLZZZZZ!!!
Answer and Step-by-step explanation:
These triangles are similar by AA.
This is because the point that connects the triangles together have the same angle value. We also see that they both have 90 degrees as an angle, making it similar by AA~.
The other angle that shows the 38 in it is 52, so it is definitely proven by AA~.
#teamtrees #PAW (Plant And Water)
Can someone please check my answer???
Answer:
Ys, I think you are correct pls correct me if Im wrong
Step-by-step explanation:
DUE IN 2 MINUTES PLSSSS HELP
Answer:
B
Step-by-step explanation:
it's b because the point is at 2,1 and that is the only one that shows that one.
Which is larger, 7/12 or 2/3?
Find the value of x using the corresponding angles theorem.
Answer:
x= 69
Step-by-step explanation:
2x-3= 135
2x = 135+ 3
x = 138 / 2 = 69
I hope im right!!
Find the surface area of the cuboid.
Please give me an explanation! I really don’t understand and I will mark you as brainliest if you get it right and give an explanation!
Answer:
76cm
Step-by-step explanation:
To find the surface area of the cube you need to find the area of each side. To do this you will multiply 2×5, to find the front area of the cube, for the top of the cube you will multiply 5×4, and for the side of the cube you will multiply 2×4. once you get the answer you will multiply it by 2 since you have a 3 dimensional shape.
I WILL GIVE BRAINLIEST!!
Answer:
[tex]\text{D. The terms may be combined.}[/tex]
Step-by-step explanation:
Recall that [tex]\sqrt{a\cdot b}=\sqrt{a}\cdot\sqrt{b}[/tex]. Using this, we can simplify and combine the two terms:
[tex]6\sqrt{32}-12\sqrt{72},\\=6\cdot \sqrt{4}\cdot \sqrt{8}-12\cdot \sqrt{9}\cdot \sqrt{8},\\=6\cdot 2\cdot \sqrt{8}-12\cdot 3\cdot \sqrt{8},\\=12\sqrt{8}-36\sqrt{8},\\=-24\sqrt{8}=-24\cdot\sqrt{4}\cdot\sqrt{2}=\boxed{-48\sqrt{2}}[/tex]. Therefore, the terms may be combined.
Hey, need a little help.
Which of the following sets of points are collinear?
a. A, X, D
b. D, X, C
c. A, Y, B
d. A,Y.E
HELP PLEASE
a washing line is attached at point a and beyond two vertical post standing on horizontal ground .
Point a is 2.1 m above the ground on one post
point b is 1.7 metres above the ground on the other post
the horizontal distance between the two posts is 6 m
calculate the distance ab
give your answer correct to 3 significant figures.
9514 1404 393
Answer:
6.01 m
Step-by-step explanation:
Apparently, the washing line is the hypotenuse of a right triangle with sides (2.1-1.7) = 0.4 m and 6 m. The Pythagorean theorem can be used to find its length.
ab = √(0.4² +6²) = √36.16 ≈ 6.0133
The distance ab is about 6.01 m.
Mike needs his bathroom painted. The flat rate for the painting is $25 plus $5 for each hour that they spend painting. If the total cost of the paint job was $75, how many hours did it take for the painting to be completed?
Answer:
10 hours
Step-by-step explanation:
t = 5h + 25
75 = 5h + 25
5h = 50
h = 10
The next model of a sports car will cost 12.2% less than the current model. The current model costs $34,000 . How much will the price decrease in dollars? What will be the price of the next model?
Answer:
Price decrease in dollars = $4,148Price of next model = $29,852Step-by-step explanation:
The next car will be 12.2% cheaper. This amount in dollars is:
= Percentage decrease * Current model price
= 12.2% * 34,000
= $4,148
The price of the next model will therefore be:
= 34,000 - 4,148
= $29,852
It's really important, please help
The question isn't complete. This is just part of the question
So please send the whole question together.
Answer:
98 mins
Step-by-step explanation:
147.5 +x = 245.5
x = 245.5-147.5
x= 98 mins
Leon created a scale drawing of the school library in his art class. In the scale drawing, the length of the library is 13 inches. The length of the actual library is 78 feet.
Which scale did Leon use to create the scale drawing of the school library?
a 1 inch represents 6 feet
b 1 inch represents 16 foot
c 6 inches represents 1 foot
d 6 inches represents 16 foot
Answer:
It should be A
Step-by-step explanation:
Hope this helps (:
Lines k and l are parallel, and the measure of angle ABC is 19 degrees. What is the measure of ECD?
Answer: the answer is 23
Step-by-step explanation: