Answer:
22? are there answer choices
Answer:
the perimeter is 32.5 ft
Step-by-step explanation:
the triangle is 3 x 5 = 15 divided by 2 = 7.5
the square is 5 x 5 = 25
25 + 7.5 = 32.5
hope this helps a bit !!!
please help me thank you so much:)
Step-by-step explanation:
5 for $2.25 means 1 for $0.45
So, we have
1: 0.45
2: 0.9
3: 1.35
4: 1.8
10: 22.5
15: 33.75
20: 45
100: 225
n = 0.45c
what is .03 as a whole number
Answer:
we are going to be an equal number of adenine and thymine include the following at the
Sue and Saleem are marking exam papers. Each set takes Sue 52 minutes and Saleem 1 hour. Express the times Sue and Saleem take as a ratio in its simplest form?
Answer:
52:60=26:30=13:15
......
Combine the like terms: 4g + 3 - 2g
Answer:
2g+3
Step-by-step explanation:
Answer:
2g+3
Step-by-step explanation:
Subtract 2g from 4g
what’s the answer for each question? number 1 and number 2 are separate.
Answer:
1. is 38 and 69 degrees i think
2. is 90 degrees bc it is a 90 degree angle and 90 + 90 = 180 which all interior angles equal.
A manufacturer has 7,310 yards of material to make comforters.
If each comforter requires 8.5 yards of material, how many
comforters could be made?
Answer:
860
Step-by-step explanation:
Quadrilateral ABCD has the following vertices:
A(-3,0)
B(7,2)
C(1,-4)
D(-9,-6)
Is quadrilateral ABCD a parallelogram, and why?
Answer: yes
Step-by-step explanation:
Answer:
yes because AB II CD and BC II AD
Step-by-step explanation:
Quadrilateral ABCDABCDA, B, C, D has the following vertices:
A(-3,0)A(−3,0)A, left parenthesis, minus, 3, comma, 0, right parenthesis
B(7,2)B(7,2)B, left parenthesis, 7, comma, 2, right parenthesis
C(1,-4)C(1,−4)C, left parenthesis, 1, comma, minus, 4, right parenthesis
D(-9,-6)D(−9,−6)D, left parenthesis, minus, 9, comma, minus, 6, right parenthesis
Is quadrilateral ABCDABCDA, B, C, D a parallelogram, and why?
I got it right on khan academy
Goran wants to save $900 to buy a TV. He saves $18 each week. The amount, A (in dollars), that he still
needs after w weeks is given by the following function.
A (w)= 900 - 18
Answer the following questions.
(a) If Goran still needs S576, how many weeks has he been saving?
weeks
(b) How much money does Goran still need after 5 weeks?
PLZ HELP :(
skew-symmetric 3 x 3 matrices form as subspace of all 3 x 3 matrices and find a basis for this subspace.
Answer:
a) ∝A ∈ W
so by subspace, W is subspace of 3 × 3 matrix
b) therefore Basis of W is
={ [tex]{\left[\begin{array}{ccc}0&1&0\\-1&0&0\\0&0&0\end{array}\right][/tex] [tex],\left[\begin{array}{ccc}0&0&1\\0&0&0\\-1&0&0\end{array}\right][/tex] [tex],\left[\begin{array}{ccc}0&0&0\\0&0&1\\0&-1&0\end{array}\right][/tex]}
Step-by-step explanation:
Given the data in the question;
W = { A| Air Skew symmetric matrix}
= {A | A = -A^T }
A ; O⁻ = -O⁻^T O⁻ : Zero mstrix
O⁻ ∈ W
now let A, B ∈ W
A = -A^T B = -B^T
(A+B)^T = A^T + B^T
= -A - B
- ( A + B )
⇒ A + B = -( A + B)^T
∴ A + B ∈ W.
∝ ∈ | R
(∝.A)^T = ∝A^T
= ∝( -A)
= -( ∝A)
(∝A) = -( ∝A)^T
∴ ∝A ∈ W
so by subspace, W is subspace of 3 × 3 matrix
A ∈ W
A = -AT
A = [tex]\left[\begin{array}{ccc}o&a&b\\-a&o&c\\-b&-c&0\end{array}\right][/tex]
= [tex]a\left[\begin{array}{ccc}0&1&0\\-1&0&0\\0&0&0\end{array}\right][/tex] [tex]+b\left[\begin{array}{ccc}0&0&1\\0&0&0\\-1&0&0\end{array}\right][/tex] [tex]+c\left[\begin{array}{ccc}0&0&0\\0&0&1\\0&-1&0\end{array}\right][/tex]
therefore Basis of W is
={ [tex]{\left[\begin{array}{ccc}0&1&0\\-1&0&0\\0&0&0\end{array}\right][/tex] [tex],\left[\begin{array}{ccc}0&0&1\\0&0&0\\-1&0&0\end{array}\right][/tex] [tex],\left[\begin{array}{ccc}0&0&0\\0&0&1\\0&-1&0\end{array}\right][/tex]}
The temperature at 6:00 a.m. was -12°F. The temperature increased by
1/2°F each hour for 6 hours. What was the temperature, in degrees Farenheit, at noon?
Answer:
600
Step-by-step explanation:
Answer:
-9
Step-by-step explanation:
-12°F + 3 =-9
1/2 * 6 = 3
Select all the ways that describe the graph of the function in interval 2.
Answer:
Options (2) and (3)
Step-by-step explanation:
Slope of line segment is given by the formula,
Slope = [tex]\frac{\text{Rise}}{\text{Run}}[/tex]
Here, the line given in the graph has the Rise as negative (Since, segment is slanting down) and Run as positive.
Therefore, slope of the segment is negative which describes that the function is decreasing in the interval 2.
Options (2) and (3) will be the correct options.
Which number line represents the solution of x + 3 > 2?
Answer:
x > -1
(-1, infinity)
Step-by-step explanation:
8 is 60% of what number
Answer:
48
Step-by-step explanation:
im not very sure but double check
Answer:
its 13.33
Step-by-step explanation:
i know i already commented but i wanted to show how i got it so you can kind of get it
8/60 = .133333333
.133333333 x 100 = 13.33333 (rounded = 13.33)
read the instructions
Answer:
Step-by-step explanation:
[tex]\frac{5x - 2}{4}+\frac{1}{2}=\frac{3y+2}{2}[/tex]
Multiply the equation by 4
[tex]4*\frac{5x - 2}{4}+4*\frac{1}{2}=4*\frac{3y+2}{2}\\[/tex]
5x - 2 + 2 = 2*(3y + 2)
5x +0 = 2*3y + 2*2
5x = 6y + 4
5x - 6y = 4 --------------------(I)
[tex]\frac{7y+3}{3}=\frac{x}{2}+\frac{7}{3}\\[/tex]
Multiply the equation by 6
[tex]6*\frac{7y+3}{3}=6*\frac{x}{2}+6*\frac{7}{3}\\[/tex]
2*(7y + 3) = 3x + 2*7
14y + 6 = 3x + 14
14y = 3x + 14 - 6
14y = 3x + 8
-3x + 14y = 8 ------------------------(II)
Multiply equation (I) by 3 and equation (II) by 5 and then add
(I)*3 15x - 18y = 12
(II)*5 -15x + 70y = 40 {Now add}
52y = 52
y = 52/52
y = 1
Substitute y =1 in equation (I)
5x - 6*1 = 4
5x - 6 = 4
5x = 4 +6
5x = 10
x = 10/5
x = 2
what is...
18.75÷2.5=
show your work.
Answer:
7.5
2.5√18.75 -
18.75
7.5
2.5√18.75
Step-by-step explanation:
nick started 60% of his team's football games this year he started in a total of 12 games
Answer:
20
Step-by-step explanation:
Find the value of -|-2 + 9|
A. 7
B. -11
C. -7
Answer:
Step-by-step explanation:
Here you go mate
Step 1
-(-2 + 9) Equation/Question
Step 2
-(-2 + 9) Simplify
-(-2 + 9)
Step 3
-(-2 + 9) Solve by adding
-(7)
=-7
Answer
-7
How many thirds are in 8 kilograms
HELP PLEASE?????????????????
A professional soccer player has a large collection of headbands in their wardrobe comprised of five different colours. The headbands can only be distinguished by their colour. If the soccer player grabs four headbands from their wardrobe for an upcoming soccer tournament, how many possible outcomes are there
Answer: There are 70 outcomes.
Step-by-step explanation:
The number of combinations for n things if r thing s have been chosen ( repetition is allowed) = [tex]C(n+r-1, n-1)[/tex]
Here , n= 5 , r= 4
The possible outcomes = [tex]C(5+4-1, 5-1)= C(8,4)[/tex]
As [tex]C(n,r)=\dfrac{n!}{r!(n-r)!}[/tex]
So, The possible outcomes = [tex]\dfrac{8!}{4!(8-4)!}[/tex]
[tex]=\dfrac{8\times7\times6\times5\times4!}{4\times3\times2\times1\times4!}\\\\=70[/tex]
Hence, there are 70 outcomes.
Which of the following formulas can be used to calculate the area of a circle with diameter d?
Answer:
The last one
Step-by-step explanation:
To find an area of a circle its with the formula...
A = π [tex]r^{2}[/tex]
But since the diameter is given, and not the radius we need to divide the diameter by 2 (since half the diameter gives you the radius)
And the only one there that divides the diameter with the correct formula is the last one
Hope this helped!
Have a supercalifragilisticexpialidocious day!
Can anyone solve this im not good at math
Answer:
18, 27, 19, 27, 18
Step-by-step explanation:
I did the test
Please help. I’ll mark you as brainliest if correct
A rectangle has a length of 12 inches has a perimeter of 38 inches. What is the missing side of the rectangle ?
What is the area of the rectangle ?
Answer:
The area is 84. The missing side is 7.
Step-by-step explanation:
Okay so perimeter = length+length+width+width right? If 12 is the length, then 12+12=24, which is the length part of perimeter. 38-24=14 and 14/2=7. The missing side is 7 because 12+12+7+7=38 and the area is 84 because 12x7=84. Good luck!
What is the area of the figure composed of a parallegram, a square, and a rectangle
Answer:
126 in²
Step-by-step explanation:
That's what the answer was for me :)
Hope this helps!!
In the given figure, ∡X>∡K. Prove that WY>JL.
Answer:
<K is smaller then <X, making JL less then WY
Step-by-step explanation:
Here a easy question for 20 points
Answer:
Step-by-step explanation:
the smaller triangle x=112
the larger triangle x=62
Help I don’t get this please I need help
Answer:
There is no question.
Step-by-step explanation:
Confused on my sons math homework. We are subtracting three digit numbers. Please help.
Answer:
863-7=856, 870-30=840, 900-55=845
Step-by-step explanation:
I think this may be the answer that is if you are to change the equations to subtraction problems, I can't see the picture so it's hard to answer.
Have a great day!
Please just tell me what numbers to put in each box! Thanks! Best answer gets brainliest!
Answer:
The points are (5,1) which are (x,y)
That being said the 1=3(5)+2
1=17
Step-by-step explanation:
Tyson is 6 feet 2 inches tall. There are 2.54 centimeters in 1 inch. What is Tyson's height in centimeters?
A. 20.32 cm
B. 187.96 cm
C. 177.80 cm
D. 15.78 cm
Answer:
b
Step-by-step explanation: