The area of a rectangle is 72m2 and its length is 12m.find its breadth and perimeter.
Answer:
Step-by-step explanation:
Area = 72 m^2
L = 12m
Formula
w = Area / L
Perimeter = 2L + 2W
Solution
72m^2 = 12 W Divide both sides by 12
72/12 = 12W / 12
W = 6 m
Perimeter = 2L + 2W
Perimeter = 2*12 + 2*6
Perimeter = 24 + 12
Perimeter = 36 m
Can someone help me with these questions, please explain your answer. :D
Answer:
1. is the 3rd one
2. the last on is the answer
3 is A
4 is C
Step-by-step explanation:
Which equation matches the graph shown?
1
-3
O A. v=x2 - 6x+2
O B. y=r? - 2x+1
O c. v= - 2x2+4x - 2
O d. v= 2x2 - 4x + 2
Answer:
number 3
Step-by-step explanation:
Pleaseeeeeeeeeeeeeeeeeee Helpppppppppppppppppppppp
Answer:
at about 11 years both companies will have $1375
Step-by-step explanation:
years is x, money is y
el que responda con procedimiento le doy 100 puntos
Answer:
Lo expliqué brevemente
Step-by-step explanation:
Ejemplo de un problema: 3m[tex]2^{2}[/tex]
-------------------------------------
Hallar el factor comun por agrupacion de terminos de los siguientes ejercicios
3m[tex]2^{2}[/tex] --> No factorizable, está en su forma más simple.
--------------------------------------------------------------------
Explicación: Solo puede factorizar, o simplificar, una ecuación o solo variables, si la variable que tiene un exponente tiene la misma base que otra variable, como x ^ 2 y x ^ 3, puede simplificarla ax ^ 5. Ahora, en este problema tenemos un 3, y 2 ^ 2, en el 2 ^ 2, 2 es la base y el otro número es 3, que definitivamente no es la misma base, por lo que no puede factorizarlo más, y deje la variable a lo largo.
--------------------------
--------------------------
--------------------------
No tengo suficiente tiempo para resolver todos los problemas, pero mi explicación debería explicar cómo resolverlos rápidamente.
3 m ^ 35 = 15 m ^ 3
5 ^ 2 * 5 ^ 7 * 9 = 9 * 5 ^ 9
2x ^ 3 = 2x ^ 3
Answer:
Step-by-step explanation:
i cant see the last question
Question. [factorial]
7! × 8! = .....
next .....
1) 7! × 8! = ?
_____________
= 7! × 8!
= (7.6.5.4.3.2.) × 8!
= 5040 × (8.7.6.5.4.3.2)
= 5.040 × 40.320
= 203.212.800 ☑
HELP ME PLZ I BEG U
what is the unit rate of the the table? tell how u came up with the answer.
which proportional relationship has the greatest unit rate the table or the equation? Tell how you arrived at your answer, showing all work.
Answer:
2
Step-by-step explanation:
2 is the rate of change for the graph because y/x=2 I am not sure wich unit of rate is larger because I cant see the equation
The proportionality constant will be equal to 2.
What is a proportionality constant?The ratio of two proportional values at a constant value is known as the constant of proportionality. The constant (commonly abbreviated k) related sums that increase or decrease simultaneously. It is the proportion between the values y and x.
Given table is below,
X Y
2 4
3 6
4 8
5 10
6 12
The proportionality constant will be calculated as,
Y = KX
4 = K x 2
K = 4 / 2
K = 2
Therefore, the proportionality constant will be equal to 2.
To know more about proportionality constant follow
https://brainly.com/question/920111
#SPJ2
What’s the slope intercept form of (5,-5),(0,-1)
You borrowed ₱15,000.00 from your parents to buy a new video game, and they set an interest rate of 15% per month. How much interest do you owe in one month?
Answer:2250
Step-by-step explanation:
All we need to do is multiply 15,000 by 15% also known as 0.15 as a decimal.
15,000 X 0.15 = 2250
Answer: 2250
solve for c: c divided by 3 equals 8
Answer:
c=24
Step-by-step explanation:
c/3 = 8
Multiply each side by 3
c/3 *3 = 8*3
c=24
there are 28 tables for customers at mesa grill resturant. the tablesnare either two-seat tables or four-seat tables. when all tables are full, there will be 90 customers in the restaurant. how many two-seat tables are at the restaurant
Let's assume –
Number of two-seat tables be "x"[tex]\qquad[/tex] According to the question :-
[tex]\qquad \pmb{\sf\longrightarrow 4 \times (28−x)+2 \times x=90}[/tex]
[tex]\qquad \pmb{\sf\longrightarrow 112−4x+2x=90}[/tex]
[tex]\qquad \pmb{\sf\longrightarrow 112−2x=90}[/tex]
[tex]\qquad \pmb{\sf\longrightarrow −2x=90−112}[/tex]
[tex]\qquad \pmb{\sf\longrightarrow −2x=−22}[/tex]
[tex]\qquad \pmb{\sf\longrightarrow 2 x=22}[/tex]
[tex]\qquad \pmb{\sf\longrightarrow x= \cancel{\dfrac{22}{2}}}[/tex]
[tex]\qquad \longrightarrow {\pink{\underline{\underline{\pmb{\sf{ x= 11}}}}}}[/tex]
Therefore –
Number of two-seat tables are 11.▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬
Answer: 11
Step-by-step explanation:
This is a problem of solving word problems using systems of equations.
Let's denote 2-seat tables by x and 4-seat tables by y. Therefore, their sum will be the total number of tables, which is 28. So, x + y = 28.
Now, let's concentrate on the number of customers. It says that 'when all tables are full, there will be 90 customers in the restaurant'. Therefore if we seat 2 people on each 2-seat table(x), their total number will be 2x and if we seat 4 people on each 4-seat number(y), their total number will be 4y. Hence, 2x + 3y = 90.
Now, we have a system with two equations:
[tex]\left \{ {{x + y = 28} \atop {2x + 4y = 90}} \right.[/tex]
Multiply the first line by -4.
[tex]\left \{ {{-4x -4y = -112} \atop {2x + 4y = 90}} \right.[/tex]
Now, by adding up these two equations, we get the following:
-2x = -22
x = 11
This means that the restaurant has 11 two-seat tables.
y = x + 3/10 please help asap
Answer:
x
=
y
−
3/10
Step-by-step explanation:
Is 6:3 equivalent to 2:1
Answer:
Yes
If you divide 6/3 you get 2. 2/1 = 2, so 2 equals 2
i am not understanding slope intercept form, if someone could explain it as well as graph and answer the question that would be great!
Answer:
Step-by-step explanation:
HIIIIIIIIIIIIIIIIIIIIIIIIIIIIII
Answer:
Slope Intercept form: y = mx + b
Step-by-step explanation:
mx: the slope
b: y- intercept
To find the slope, use this formula:
y₂ - y₁ / x₂ - x₁
Add in the numbers
1 - (-5) / 0 - 2
-6/2 (or -3) = slope
Use point-slope form to find the Y- intercept
y - y₁ = m (x - x₁)
y - (-5) = -3 (x - 2)
y + 5 = -3x + 6
Subtract 5 from both sides
y = -3x + 1 ← Slope intercept form
Graph the y- intercept at 1, and go down 3 and to the right 1. Your two coordinates will be (0 , 1) and (1, -2) .
100 points & brainliest!
Answer:
Y=#x+Y
Step-by-step explanation:
I think this formula would be best to use as one of the numbers would keep on changing while the other stays the same.
Enjoy, Hope i get what i promised :D
Answer:
Y=#x+Y
Step-by-step explanation:
What is the quotient of (x^3 3x^2-4x-12)/(x^2 5x 6).
Answer:
Answer: The quotient is (x-2).
Step-by-step explanation:
Since we have given that
Now, we have to find the quotient of the above expression.
So, here we go:
Now, we will divide the above simplest form with g(x):
Hence, the quotient is (x-2).
Step-by-step explanation:
write the equation of a line that is parallel to y=-3/2x -1 and that through the point (4,6)
Answer:
[tex]y=-\frac{3}{2}x+12[/tex]
Step-by-step explanation:
Hi there!
We want to write the equation of a line parallel to y=[tex]-\frac{3}{2}x-1[/tex] and that passes through the point (4,6)
Parallel lines have the same slopes, but different y intercepts.
The slope of the equation [tex]y=-\frac{3}{2}x-1[/tex] is [tex]-\frac{3}{2}[/tex], since the equation is written in y=mx+b format (m is slope and b is y intercept), and [tex]-\frac{3}{2}[/tex] is in the place where m is.
It's also the slope of the line parallel to it.
So we know the slope of the new line, let's write it down:
y=[tex]-\frac{3}{2}x[/tex]+b
Let's find b, in order to complete the equation
Since the equation passes through the point (4, 6), we can use it to solve for b.
Substitute 4 as x and 6 as y into the equation:
6=[tex]-\frac{3}{2}[/tex](4)+b
Multiply
6=-6+b
Add 6 to both sides
12=b
Substitute 12 as b in the equation.
y=[tex]-\frac{3}{2}x+12[/tex]
Hope this helps!
53/11 as a decimal please help
Answer:
53/11 as a decimal is 4.81
Step-by-step explanation:
Identify the slope and y-intercept. y=2x−8
Answer:
The slope is 2 and the y-intercept is (0, -8)
Step-by-step explanation:
Hope this helps!
please help me with this question
Answer:
83.89
Step-by-step explanation:
=[tex]\frac{(43-1)*3.83^2}{2.71^2}[/tex]
=83.88962569
A farmer is constructing a rectangular pen with one additional fence across its width. Find the maximum area that can be enclosed with 360 yards of fencing
The maximum area of the pen is the highest area the pen can have
The maximum area is 16200 square yards
Let the dimension be x and y.
So, the perimeter is given as:
[tex]\mathbf{P = 360}[/tex]
Because it has one additional fence, the perimeter is calculated as:
[tex]\mathbf{2x + y = 360}[/tex]
Make y the subject
[tex]\mathbf{y = 360 - 2x}[/tex]
The area is calculated as:
[tex]\mathbf{A = xy}[/tex]
Substitute [tex]\mathbf{y = 360 - 2x}[/tex]
[tex]\mathbf{A = x(360 -2x)}[/tex]
Expand
[tex]\mathbf{A = 360x -2x^2}[/tex]
Differentiate
[tex]\mathbf{A' = 360 -4x}[/tex]
Set to 0
[tex]\mathbf{360 -4x = 0}[/tex]
Rewrite as:
[tex]\mathbf{4x = 360}[/tex]
Divide both sides by 4
[tex]\mathbf{x = 90}[/tex]
Substitute 90 for x in [tex]\mathbf{A = 360x -2x^2}[/tex]
[tex]\mathbf{A = 360 \times 90 - 2 \times 90^2}[/tex]
[tex]\mathbf{A = 16200}[/tex]
Hence, the maximum area is 16200 square yards
Read more about maximum areas at:
https://brainly.com/question/11906003
Please show work for my understanding
Answer:
(x-10)
Step-by-step explanation:
Hopefully my work is legible--if not, feel free to ask me to clarify!
I did synthetic division on the righthand side to make sure the answer was correct. Hope this helps :)
Answer:
[tex]\displaystyle x - 10[/tex]
Step-by-step explanation:
Since the divisor is in the form of [tex]\displaystyle x - c,[/tex]use what is called Synthetic Division. Remember, in this formula, -c gives you the OPPOCITE TERMS OF WHAT THEY REALLY ARE, so do not forget it. Anyway, here is how it is done:
−1| 1 −9 10
↓ −1 10
________
1 −10 0 [tex]\displaystyle \hookrightarrow x - 10[/tex]
You start by placing the c in the top left corner, then list all the coefficients of your dividend [x² - 9x - 10]. You bring down the original term closest to c then begin your multiplication. Now depending on what symbol your result is tells you whether the next step is to subtract or add, then you continue this process starting with multiplication all the way up until you reach the end. Now, when the last term is 0, that means you have no remainder. Finally, your quotient is one degree less than your dividend, so that 1 in your quotient will be an [tex]\displaystyle x,[/tex]then you end it off with [tex]\displaystyle 10,[/tex]giving you the quotient of [tex]\displaystyle x - 10.[/tex]
I am joyous to assist you at any time.
Jeff can read a 300 page book in 10 hours. His twin sister, Sasha can read a 350 page book in 11 hours. Who reads at the faster rate
Answer:
Sasha reads fat than her twin brother Jeff because in 10 hours he only 300 pages, but even though sasha read her book in 11 hours there's a 50 page difference.
Snoop Dogg is cool. Jake the Dog is cool. Dog the Bounty Hunter is cool. Therefore, everyone with Dog in their name is cool. Inductive deductive or neither
is this a question? confused
Answer:
Inductive
Step-by-step explanation:
Inductive reasoning is an observation that doesn't have any reliable proof.
the lengith of a room is 7 feet longer than the width. the perimeter of the room is 74 feet. find the width of the room
Answer:
15
Step-by-step explanation:
lengith-x+7
width-x
2×(x+x+7)=74
x+x+7=37
2x=30
x=15
anyone have the The Firework Filcher Maths Mystery answers?
Answer:
I think you're looking at the wrong place my guy...
Step-by-step explanation:
A) rainbows form when white light has been split apart
B) rainbows form when white light has been absorbed
C) rainbows form when all the colors decide to com out
D) rainbows form when light combines
plzz help! 50 points and brainliest!
Kaleigh wants to know how much she will pay for her gym membership. Which graph represents the total monthly cost at the gym as a function of the number of visits Kaleigh plans to make each month?
Answer:
im sorry if this is wrong but i think graph A
Step-by-step explanation:
id.k im sorry if it is wrong...
Answer:
A
Step-by-step explanation:
Edge 2022
Use the distributive property to express 24 + 40
Answer:
Step-by-step explanation:
8(3+5)
Using Gcf
Answer:
see below
Step-by-step explanation:
we need to find a gcf or the greatest common factor of 24 and 40. the gcf of those two are 8. we can express it as 8*3+8*5 or 8(3+5)
Dario was scuba diving at an elevation of −20 feet and then descended 20 feet more.
Dario and another person scuba diving. The other person is diving at negative thirty feet.
A number line from negative fifty to fifty by tens is shown.
After the descent, what was his elevation in relation to another diver at an elevation of −30 feet?
They start at -20 and descend so subtract the amount they descend from the starting value:
-20 -29 = -40
Dario is now at -40 feet.
The other diver is at -30 feet so Dario is 10 feet below Dario.