Answer:
the sugar cookie dough is $5 each and the gingerbread is $10 each.
Answer:
1 sugar cookie pack=$ 5
1ginger cookie pack=$10
Step-by-step explanation:
13x+ 7y=135
13x+ 11y= 175
by subtraction
4y=40
y=10
substituting the value of y in any of the above equation
13x+7×10= 135
13x+70=135
13x=135-70
13x=65
x=65/13
x=5
HELPPPPP mEEEEEEEEEEEE
Answer:
5
Step-by-step explanation:
25 - 40 + 1
Answer:
The Correct Answer would be 5, Why? lets get into it.
Step-by-step explanation:
what we know is that Lauren bought soup for $40.
25% off 40 would be 10, 10-40=30 so Lauren´s soup now cost´s $30.
Now Lauren is at check out and tax is 10% of Lauren´s soup which is 10-30.
so 10% of 30 is 3 so Lauren´s soup originally costed $40 but +sale´s +tax now costs $33.
Please Mark This The Brainliest, and I hope This Helps, Have A Great Day :D
louise bought 80 metres of fencing to make an enclosure for her pet dog .tommy if louise expects a rectangular enclosure what is the largest area it can have ? explain your answer
Answer:
400 m^2.
Step-by-step explanation:
The largest area is obtained where the enclosure is a square.
I think that's the right answer because a square is a special form of a rectangle.
So the square would be 20 * 20 = 400 m^2.
Proof:
Let the sides of the rectangle be x and y m long
The area A = xy.
Also the perimeter 2x + 2y = 80
x + y = 40
y = 40 - x.
So substituting for y in A = xy:-
A = x(40 - x)
A = 40x - x^2
For maximum value of A we find the derivative and equate it to 0:
derivative A' = 40 - 2x = 0
2x = 40
x = 20.
So y = 40 - x
= 40 - 20
=20
x and y are the same value so x = y.
Therefore for maximum area the rectangle is a square.
The largest area of rectangle will be 400 square meters.
Let us consider the length and breadth of rectangle is x and y respectively.
Perimeter of rectangle is given that 80 meters.
[tex]2x+2y=80\\\\x+y=40\\\\y=40-x[/tex]
Area of rectangle is,
[tex]=x*y\\\\=x*(40-x)\\\\A=40x-x^{2}[/tex]
For maximum area, differentiate Area with respect to x and equate with zero.
[tex]\frac{dA}{dx} =\frac{d}{dx}(40x-x^{2} ) \\\\\frac{dA}{dx} =40-2x=0\\\\x=40/2=20m[/tex]
So, [tex]y=40-20=20m[/tex]
Area = [tex]20*20=400m^{2}[/tex]
Thus, The largest area of rectangle will be 400 square meters.
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Answer:
9.8
Step-by-step explanation:
[tex]x^2 + 10^2=14^2\\x^2+100=196\\x^2=96\\\sqrt{x^2} =\sqrt{96} \\x=9.8[/tex]
Answer:9.1 or 10.1
Step-by-step explanation:
Solve the algebraic inequality. The product of -3 and a number is at least -24.
Answer:
The first answer
Step-by-step explanation:
WILL GIVE BRAINLIEST.
If cos(2/3x+20)°=sin(2x−10)°, find the acute angles of the corresponding right triangle.
a = b =
Answer:
u should ask that tutor guy he will help u understand what to do step by srep
What is the value of the expression below?
256^1/4
A. 16
B. 8
C. 4
D. 64
Answer:
C
Step-by-step explanation:
256^1/4=4
So C is the right answer
Hope this helps :D
*PLEASE ANSWER!! I DONT GET IT!!*
What would the monthly loan payment be for a car that costs $25,000 if your loan is for 5 years at a rate of 8% per year?
a.) $506.91
b.) $600.56
c.) $1,056.91
Answer:
506.91
Step-by-step explanation:
Either that or it is D
A farmer grows x acres of peas and y acres of tomatoes. He has 12 acres available to plant peas and tomatoes. Write an inequality in x and y to satisfy this condition. The number acres of tomatoes planted must not be more then twice the number of acres of peas planted. Write an inequality in x and y to satisfy this condition.
Answer:
Y < 2X
Step-by-step explanation:
Let the acres of land on which pea is to be cultivated is "X" acres and the acres of land on which tomato is to be cultivated is "Y"
It is given that number acres of tomatoes planted must not be more then twice the number of acres of peas planted
Thus, [tex]Y < 2X[/tex]
[tex]X + Y = 12[/tex] acres
[tex]Y = 12-X[/tex] acres
Thus,
[tex]12 - X \leq X\\12\leq 2X\\6 \leq X[/tex]
Let us take X = 6 , Then Y = 13-6 = 6
Select all of the expressions that are equivalent to
-4.5 – 5.2.
Answer:
-4.5-5.2 and -4.5+(-5.2)
Step-by-step explanation:
Enter the value of ( – 8)(15)( - 1/2)
A
60
B
- 60
С
240
D
-240
Complementary angles are two angles whose
measures add to 90°. The ratio of the measures of
two complementary angles is 7:11. What are the
measures of the angles?
Answer:
let the two complementary angles be x and 90-x
x= 7t (say)
90-x= 11t
x+90-x=90= 7t+11t=18t
90=18t
t=90/18= 10/2= 5
so x= 7×5=35 degrees
and 90-×=90-35=55 degrees
Answer:
Step-by-step explanation:
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x= 7t (say)
90-x= 11t
x+90-x=90= 7t+11t=18t
90=18t
t=90/18= 10/2= 5
so x= 7×5=35 degrees
and 90-×=90-35=55 degrees
What will be the coordinates of the image of point b?
Answer:
your answer will be D). (6,9)
Step-by-step explanation:
hope it helps bye!!
SET of 3! Please help
Answer:
1. 24/40, 32/40, 24/32 (This is in order from top to bottom)
2. 21.1
3. 4.1
Step-by-step explanation:
1. Here, we only have to focus on Angle X.
Let's label in the sides:
Opposite = YZ = 24
Adjacent = XY = 32
Hypotenuse = XZ = 40
SOHCAHTOA simply means: You can memorise this through the acrostic poem of - Slap On Head Causes A Headache Take One Aspirin, but I remember it by Suck A Toe because that's what it sounds like.
Sin(x) = Opposite/Hypotenuse
Cos(x) = Adjacent/Hypotenuse
Tan(x) = Opposite/Adjacent
Sin(X) = 24/40
Cos(X) = 32/40
Tan(X) = 24/32
The question only asks to give the ratios by using / for a fraction, so we don't simplify it.
2. We are given the angle of 64°, the opposite length 19 and we have to work out x, which is the hypotenuse. We can use the sin function as we have our opposite length and we have to work out the hypotenuse.
Sin(64) = 19/x
xSin(64) = 19
x = 19/Sin(64)
x = 21.13943687
x = 21.1
3. We are given the angle of 70°, the hypotenuse 12 and we have to work out x, which is the adjacent side. We can use the cos function as we have to work out the adjacent side and we have our hypotenuse given to us.
Cos(70) = x/12
12Cos(70) = x All we have to do here is multiply by 12!
x = 4.10424172
x = 4.1
13. Writing to Explain Explain how you would convert a
measurement given in ounces into pints.
Answer:
you divide the number of ounces by the number of pints
Step-by-step explanation:
Find x and y in the given figure
Answer:
x= 70°, y=40°
Step-by-step explanation:
2x=140
x= 70
y= 180-140= 40
140 + y = 180
y = 180 - 140
y = 40
2x + 40 = 180 (Angle Sum Property)
2x = 180 - 40
2x = 140
x = 140/2
x = 70
X = 70
Y = 40
Find the value of x of given proportion.
18 : 24 : : x : 96
Answer:
72
Step-by-step explanation:
96 divided by 24 = 4
4 x 18 = 72
Answer: 128
Step-by-step explanation:
24/18 = x/96
x = 128
OK SO I PUT IT AS 117 DEGREES BUT IM NOT SURE IF ITS RIGHT SO CAN SOMEONE PLEASE CONFIRM FOR ME BEFORE I SUBMIT?
Based on the data, which measure of central tendency will provide the most accurate representation of the travel expenses?
A Mean
B. Median
C. Mode
The point (2.1.-3.5) is reflected over the x-axis, what is the coordinate of that
point of reflection?
Answer:
2nd answer, (2.1,3.5)
Step-by-step explanation:
Reflection over x axis rule:
(x,-y) Change the sign of the y coordinate.
So we basically change the sign of the y axis (-3.5) to get (3.5).
Very much simple and I hope it helps.
Is the following expression greater than, less than, or equal to zero? (a^2+b^2)/(a^2+b^2+1)
so I think it's equal to but can someone verify it for me?
Answer:
is equal cuz a will be cut and be will be cut so what is left 1 is left so it is equal plz Mark me as the brainliest and thank me
PLEASE HELP ME PLEASEEEEE
Answer:
56.52 units³
Step-by-step explanation:
[tex]v = \pi {r}^{2}h[/tex]
r = 3 units ; h (height) = 2
V = 3.14 × 3² × 2
= 3.14 × 9 × 2
= 56.52 units³
A woman is four times older than her daughter,eight years later their age bracket would be 74 and 18 respectively.What is their present ages
Answer:
Step-by-step explanation:
Find the volume of a cylinder with a radius of 3cm and a height of 7 cm.
Answer:
The volume of the cylinder ≅ 197.82[tex]cm^{2}[/tex]
Step-by-step explanation:
The volume of a cylinder is equal to the area of the base times the height. We know the radius, therefore we can find the area of the base. The formula for the volume of the cylinder is as follows:
V = π[tex]r^{2}[/tex][tex]h[/tex]
(now substitute the values of "r" and "h", and get...)
V = π[tex]r^{2}[/tex][tex]h[/tex]
[tex]V = (3^{2} )(7)[/tex] x π
V = (9)(7)π
V = 63π
V ≅ 197.82[tex]cm^{2}[/tex]
Find the most common factor of 120 and 300
Answer and Step-by-step explanation:
The most common (greatest) factor of 120 and 300 is 60.
60 goes into both of them, and it is the greatest number in there list of factors that would go into both of these numbers.
#teamtrees #WAP (Water And Plant)
If you order 3 pizzas, you will get 18 slices of pizza. How many slices are there in one pizza?
Answer:
There are 6 slices on each pizza
Step-by-step explanation:
Because 18 divided by 3 is 6
5. -⅓ (9x - 12y)
Use the Distributive Property then combine like terms. Show your steps.
Will give brainliest!
Answer:
4y-3x or -3x+4y
Step-by-step explanation:
first you have to distribute so you will do -1/3*9x and then -1/3*-12y
1. -1/3*9x=-3x
2. -1/3*-12y = 4y
then you have your answer 4y-3x or -3x+4y
Hope this helps!!!
i need helllllllllllllllllllllllllllllllllllllllllllp
help me please i need to know which one is the answer tell me by the color please
Step-by-step explanation:
blue
What grade are you in? this is really easy! you are definitely not a middle schooler, and forget high school . the reason you don't get this is that you're wasting your time
playing r 0 B I o x and going on discord now pull yourself together and study!!!
AND THATS ON PERIODT!!!
Trigonometry
cos62 x 12
Answer:
See explanation
Step-by-step explanation:
cos62˚ ≈ 0.469
0.469 x 12 = 5.628
The value of cos62 x 12 is 5.634.
We are given that;
The trigonometric function
cos62 x 12
Now,
Trigonometric identities are the functions that include trigonometric functions such as sine, cosine, tangents, secant, and, cot.
To find the value of cos62 x 12, we can use a calculator or a trigonometric table.
we get:
cos62 x 12 = 0.4695 x 12
= 5.634
Therefore, by trigonometric function the answer will be 5.634 (approx.)
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The table shows the ratio between the number of books ordered and their cost: Number of Books Cost (dollars) 7 14 8 16 9 18 Find equivalent ratios when the number of books ordered is 1, 2, and 3. Write them as ordered pairs in the form (x-coordina
Answer:
(1,2)
(2,4)
(3,6)