Answer:
your answer is B
Step-by-step explanation:
)
The perimeter of a rectangle must be no
greater than 70 meters. The width must be 13
meters. Find the greatest possible value for the
length of the rectangle.
Answer:
length equals to 22 bcoz the width is 13*2=26 and than u do 70 minus 26 to get 44 than divide by 2 to get the length 22
Can someone please help and explain? Will give brainliest to most helpful
Answer:
x = 44
y = 22
Step-by-step explanation:
✔️Find x:
Reference angle = 60°
Hypotenuse = x
Opposite side length = 22√3
Applying the trigonometric FUNCTION, SOH, we have:
Sin 60 = opp/hyp
Sin 60 = (22√3)/x
x × Sin 60 = 22√3
x = (22√3)/Sin 60
x = (22√3)/(√3/2) (sin 60 = √3/2)
x = 22√3 × 2/√3
x = (22√3 × 2) / √3
x = (44√3) / √3
x = 44
✔️Find y:
Reference angle = 60°
Hypotenuse = x = 44
Adjacent length = y
Applying CAH, we have:
Cos 60 = adj/hyp
Cos 60 = y/44
44 × Cos 60 = y
44 × ½ = y (cos 60 = ½)
22 = y
y = 22
Answer:
x=44,y=22
Step-by-step explanation:
sin 60=22√3/x
x=22√3/sin60=44
sin30=y/x
y=sin30×44=22
RADICALS
NEED HELP ASAP PLEASE!!!
Answer:
[tex]\sqrt[3]{64} = 4[/tex] [tex]\sqrt{64} = 8[/tex]
Step-by-step explanation:
URGENT PLZ HELP
for what values of X and Y is quadrilateral ABCD a parallelogram
Answer:
x = 9
y = 3
Step-by-step explanation:
Since this is a quadrilateral the opposite side lengths must be equal
5x - 20 = 7x - 38
38 - 20 = 7x - 5x
18 = 2x divide both sides by 2
9 = x same goes for y
6x - 31 = 4y + 11 we already know x = 9 so
6×9 - 31 = 4y + 11
54 - 31 - 11 = 4y
12 = 4y divide both sides by 4
3 = y
Need helppp with this
Answer:
fhted ghtf. hyrdvhurf gjyev vr htrevhuwf ngttgnm
Find LR, given kite FLRD with diagonals intersecting at A and FA = 4, AR = 12, LA = 5
Answer:
LR = 13
Step-by-step explanation:
LAR is a right triangle and if two sides are known you can you use the pythagorean theorem to find the missing side
LA = 5
AR = 12
5² + 12² = LR²
LR² = 25 + 144
LR² = 169
LR = √169 = 13
round off 99859.99946415 into (a)3 decimal place. (b)2 decimal place. (c)5 decimal place. (d)Tenth. (e) hundreds. (f)2 significant figure. (g) 11 significant figure. please help me
Answer:
Step-by-step explanation:
Please mark as brainliest
What is the BEST estimate for the measure of angle c?
A) 77
B) 88
C) 99
D) 111
Answer:
88
Step-by-step explanation:
Looks close to a right angle so 88 degrees most likely.
Answer:
b 88
Step-by-step explanation:
Enter numbers in figures to complete the passage below.
Give all values in pounds and pence, e.g. £3.50 not £3.5
SALE
Taal buys a jacket in the sale.
It has 15% off and he pays £42.50.
The original price of the jacket was £
He saved £
Answer:
£50 ; £7.50
Step-by-step explanation:
Given that:
Discount on sale, d = 15%
Amount paid = £42.50
Hence the relation to obtain the amount paid goes thus ;
Amount paid = (1 - d) * original amount
Let original amount = x
42.50 = (1 - 0.15)x
42.50 = 0.85x
x = 42.50 / 0.85
x = £50
Amount saved :
£(50 - 42.50) = £7.50
Which represents the value of c?
Oc=
(3) sin(409)
sin (45)
C =
(3) sin(45)
sin (409)
C =
sin(409)
(3) sin(45°)
sin(45)
(3) sin(409)
Answer:
c = 3.3 cm
Step-by-step explanation:
A = 180 - (95 + 45) = 40° (sum of triangle)
a = 3.0 cm
C = 45°
c = ?
Applying the Law of Sines, we have:
[tex] \frac{Sin(40)}{3} = \frac{Sin(45)}{c} [/tex]
Cross multiply
[tex] Sin(40)*c = Sin(45)*3 [/tex]
Divide both sides by sin(40)
[tex] c = \frac{Sin(45)*3}{sin(40)} [/tex]
c = 3.3001886 ≈ 3.3 cm (nearest tenth)
Viviana earns $600 per week and spends 20% of those weekly earnings on her
friends. How much money does Viviana spend on her friends each week?
Answer:
none coz I robber her
Step-by-step explanation:
the bisch
Answer: Viviana spends $120 on her friends
Step-by-step explanation:
20% of $600 = 120
What is the solution to the system of equations?
3x – 9y = -13
x – 3y = -7
(a) Use the substitution method to justify that the given system of equations has no solution.
(b) What do you know about the two lines in this system of equations?
PLEASE PLEASE PLEASE HELPPP
Answer:
a. it has no solution
b. you can only substitute by making either the 'x' or 'y' the subject of either of the two equations.
Step-by-step explanation:
3x - 9y = -13.............. eqn 1
x - 3y = -7................... eqn 2
from eqn 2
x - 3y = -7, substitute by making 'x' the subject
x = -7 + 3y.................. eqn 3
put eqn 3 into eqn 1
3x - 9y = -13
3( -7 + 3y) - 9y = -13
-21 + 9y - 9y = -13
9y - 9y = -13 + 21
0 = 8, which is not possible.
Solve for the unknowns.
a, b , c ,d
Answer:
can u plz make a good picture to solve I can't see good
Step-by-step explanation:
and thanks
Differentiate f() = ( − cos()) sin()
Answer:
1
Step-by-step explanation:
f'(x) = -d(cos(x))/dx*sin(x) + d(sin(x))/dx * cos(x)
f'(x) = sin(x) * sin(x) + cos(x)*cos(x)
f'(x) = 1
I haven't got theta to comply with your request. The best I can do us use the word theta. x has exactly the same meaning, and the answer would be 1.
i know an isosceles triangle has 2 congruent (equal) sides but does it have any equal angles?
Answer:
Step-by-step explanation:
To have two equal sides there must also be two equal angles.
Solve the problem:
Kiram has 5 ziploc bags. He puts an equal number of marbles (X). Then he realized that he
needed to add 2 more marbles for each bag. If the total number of marbles is 30 how many
marbles in each bag?
Answer:
Step-by-step explanation:
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In which of the following cases would you most likely buy a point when closing on a home loan? The monthly payment is reduced by $8 and you plan to sell the home at the end of 3 years. b. The monthly payment is reduced by $10 and you plan to sell the home at the end of 4 years. The monthly payment is reduced by $12 and you plan to sell the home at the end of 5 years. d. The monthly payment is reduced by $14 and you plan to sell the home at the end of 7 years. Please select the best answer.
Answer:
D.
Step-by-step explanation:
ASAP pls help
A chef has 5 blocks of butter. Each block weighs 1 pound. She cuts each block into fourths. How many 1/4 -pound pieces of butter does the chef have?
Answer:
20, 1/4 pound pieces of butter
Step-by-step explanation:
1/4*4= 1 pound
so,
4*5=20
:)
Find two positive numbers such that the sum of the first and twice the second is 200 and their product is a maximum.
Answer:
20 and 90
Step-by-step explanation:
20 + 2(90) = 200
20 + 180 = 200
200 = 200
20 × 2(90)
= 20× 180
= 3,600
Select all the relations that represent a function.
Answer: Options B and D
B).(1,3),(2,5),(3,7),(4,9)
D).(1,3),(2,3) ,(3,3),(4,3)
hope this helps have a wanderful day ^_^
Step-by-step explanation:
In 2016, Stare A produced 600 million pounds more apples that State B. Together, the two states produced 1600 million pounds of apples. Fine the amount of apples grown in State A and State B in 2016.
Answer:
800
Step-by-step explanation:
The Answer Is 8,000,000 Because
8×2 16 so 8,000,000 × 2=16,000,000
can someone help me on this. i dont understand it at ALL. please du~mb it down beacuase i am not smart at all.
Answer:
So basically you have to create a set of coordinates like (3,2) to create a linear function. Make sure to make a linear equation and represent it through a graph or table. Then take its coordinates.
An example is the table I attached. It is a linear function.
y = 4x is the linear equation.
(2,8) is the coordinate.
Hope I helped in time!
:)
Can you please solve these systems of equations using elimination for x and y?
1. 8x+2y=46
7x+3y=47
2. 4x+6y=62
7x+3y=47
3. 4x+6y=62
2x+6y=76
4. 8x+1y=43
2x+4y=98
Answer:
(4.4, 5.4), (3.2, 8.3), (-7, 15), (23 4/15, 2 7/15)Step-by-step explanation:
1.
Multiply the first equation by 3/2:
3/2×8x + 3/2×2y = 3/2×46 12x + 3y = 69Subtract the second equation:
12x - 7x = 69 - 475x = 22x = 4.4Find y:
4*4.4 + y = 23y = 23 - 17.6y = 5.42.
Double the second equation and subtract the first one:
14x - 4x = 94 - 6210x = 32x = 3.2Find y:
4*3.2 + 6y = 626y = 62 - 12.86y = 49.8y = 8.33.
Subtract the second equation from the first one:
4x - 2x = 62 - 762x = -14x = -7Find y:
4(-7) + 6y = 626y = 62 + 286y = 90y = 154.
Multiply the second equation by 4 and subtract the first one:
16y - y = 4(98) - 4315y = 349y = 349/15y = 23 4/15Find x:
8x + 23 4/15 = 438x = 19 11/15x = 2 7/15Answer:
1. [tex]x\x=\frac{22}{5}=4.5, y=\frac{27}{5}=5.5[/tex]
2. [tex]x=\frac{16}{5}=3.2,y=\frac{41}{5}=8.3[/tex]
3. x=−7,y=15.
4. [tex]x=\frac{37}{15}=2\frac{7}{15},y=\frac{349}{15}=23\frac{4}{15}[/tex]
Step-by-step explanation:
I hope this helps.
i will give u brain list! :)
PLEASEEEE HELPPPPPPPPPP
Answer:
b=5
Step-by-step explanation:
8b+12 = 52
8b = 52-12
8b = 40
Therefore, b= 40/8 = 5!
Hope it helps! :)
Laptop computers are measured according to the diagonals of their screens. A 16-inch laptop has a screen that is 7 inches tall. How wide is the screen?
Expand the polynomial and simplify: 12a^2-4(1-2a)^2+8
Answer:
-4a² + 16a + 4Step-by-step explanation:
Simplify:
12a² - 4(1 - 2a)² + 8 = ⇒ expand12a² - 4( 1 - 4a + 4a²) + 8 = ⇒ open parenthesis12a² - 4 + 16a - 16a² + 8 = ⇒ collect like terms(12- 16)a² + 16a + (8 - 4) = ⇒ simplify-4a² + 16a + 4 ⇒ answerAnswer:
-4a² + 16a + 4
Step-by-step explanation:
Have a good day
I need help pls. I'm not sure how to solve it
Answer:
0 is an integer and a whole number
please help me 80% of what number is 16
What is the part?
What is the total?
What is the percent?
What is the answer?
Answer:
80 percent of 16 is 12.8 I'm sorry but that's all I know
I need help asap !!! please show how you did the work please please