Answer:
the slope is 1
Step-by-step explanation:
hope this helps :)
<A and <B are vertical angles. If m<A = (7x - 8)⁰ and m<B = (6x + 17)°, then find the value of x.
Answer:
x = 25
Step-by-step explanation:
Vertical Angles tell us that they are congruent, so:
7x - 8 = 6x + 17
x - 8 = 17
x = 25
Hope this helps!
Hi! Does anyone know the answer to this question? I’m bad at geometry and I’m struggling to get the answer. Please help!
Step-by-step explanation:
It is because of Angle-Angle Similarity.
Angle EDC = Angle CAB [Perpendicular, 90°]
Angle ECD = Angle ACB [Vertically Opposite Angles]
So,
Triangle ADC ~ Triangle BAC
Hope it helps :)
Answer:
Because of AA postulate
Step-by-step explanation:
[tex] In\: \triangle ABC\: \&\:\triangle DEC[/tex]
[tex] \angle CAB \cong \angle CDE[/tex] (Right angles)
[tex] \angle ACB \cong \angle DCE[/tex] (Vertical angles)
[tex] \therefore \triangle ABC \sim \triangle DEC[/tex] (AA postulate)
Andrea ran 4 kilo over the weekend. How many meters did she run
Need help with school
Answer:
This is a test, please refer to the Academic Integrity and Honor Code
х
-
The table shows a proportional relationship between x and y. Which is k, the constant
of proportionality, such that y = kx?
у. x
0 0
3. 5
6. 10
9 15
12 20
Answer:C 3/5
Step-by-step explanation: the answer is not as seen on everyone’s lesson but I did the math
A school put on a play. Adult tickets were sold for 5.50$ , and student tickets were sold for 3.50$ . There was a total of 230 tickets sold and a total of 995$ collected from ticket sales.
How many more student tickets than adult tickets were sold for the play?
Answer:
5
Step-by-step explanation:
The requried, 40 more student tickets than adult tickets were sold.
What are equation models?The equation model is defined as the model of the given situation in the form of an equation using variables and constants.
Here,
Let x be the number of adult tickets sold
Let y be the number of student tickets sold
We know that the total number of tickets sold is 230, so:
x + y = 230
We also know that the total amount collected from ticket sales is $995, so:
5.5x + 3.5y = 995
To solve for x and y, we can use the first equation to solve for one of the variables in terms of the other, and then substitute that expression into the second equation:
x + y = 230
y = 230 - x
5.5x + 3.5y = 995
5.5x + 3.5(230 - x) = 995
2x = 190
x = 95
So 95 adult tickets were sold. To find the number of student tickets sold, we can substitute this value of x back into the first equation:
x + y = 230
95 + y = 230
y = 135
Therefore, 135 student tickets were sold. To find how many more student tickets than adult tickets were sold, we can subtract the number of adult tickets from the number of student tickets:
135 - 95 = 40
Thus, 40 more student tickets than adult tickets were sold.
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Triangle Review 2.0 (Math i need help please)
Answer:
A= 30
Step-by-step explanation:
This requires several steps.
First, you need to find the 2 other missing angles.
One can be found easily by substracting 130 from 180
so 180-130 = 50
The other angle is the same as 8x+4
Now set up your equation
180=3x-6 + 8x+4 +50
180 = 3x + 8x -6 + 4 +50
180+6-4-50 = 11x
132 = 11x
132/11 = x
12 = x
Now plug in 12 for x in your angle A
A=3x-6
A=3 * 12 - 6
A=36 - 6
A= 30
list and graph four ordered pairs that are vertices of a rectangle with a perimeter of 16 units
Answer:
just ready my paper
Step-by-step explanation:
Answer:
I found your answer on a website
Step-by-step explanation:
look below
Simplify 30-(18/9+3) plz hurry
Answer:
25
Step-by-step explanation:
18 / 9 = 2 (Order of operations
2+3 = 5
30 - 5 = 25
HELP! THIS IS DUE TODAY, and i will mark brainlest!
Answer:
The third option because it has 1 has an x value twice thus not making it a function.
Step-by-step explanation:
Please answer this math question for me
Answer:
Hello!! answer: a = 45
Step-by-step explanation:
This is a complimentary angle so we will just do 90 - 45 and get 45 because 45 + 45 = 90 Hope that helps!
Answer:
a = 45
Step-by-step explanation:
The total angle of the shape is 90°
That means you should subtract 90° from 45°
90 - 45 = 45
That's your answer!
Hope this helped :)
Find angle A
Please help!!!
Answer:
I think that A is 45 degree angle.
Step-by-step explanation:
It ratio to the 90 degree angle.
help plz zzzzzzzzzzzzzzzzzzzzzzzz
Answer:
A = -1 - √6
B = -1 + √6
Step-by-step explanation:
To find the 2 roots for the algebraic expression below we use Almighty formula
x² + 2x - 5
Formula = -b ± √b² - 4ac/2a
Where: ax²+ bx + c
a = 1, b = 2, c = -5
Hence:
-2 ± √2² - 4 × 1 × -5/2 × 1
-2 ± √4 + 20/2
-2 ± √24/2
Finding the roots
-2 ± √4 × 6/2
-2 ± 2√6/2
Hence
-2/2 ± 2√6/2
-1 ± √6
-1 - √6 , -1 + √6
Therefore the two roots are
Option A = -1 - √6 and Option B = -1 + √6
2.5 kg of potatoes costs £1.40
work out the cost of 4.25kg of potatoes
Graph the ordered pair ( -2, 5) and its reflection over the y-axis. Name the coordinates for the reflection
Answer:
The ordered pair (-2,5) reflected over the y-axis is (2,5)
Step-by-step explanation:
I think it’s true but not 100%
Answer:
True
Step-by-step explanation:
Logs of products add and logs of quotients subtract.
Time in minutes (t)
Which TWO choices are accurate based on the information?
Answer:
Dont understand question, am so sorryyyyy!!!
Sherri and Deion both have square posters. Sherri's poster has an area of 49 square inche. If Deion's poster has an area that is 4 square inches less than Sherri's poster, what are the side length of Sherri and Deion's posters
A. sherri's poster: 7 inches; Deions poster:5 inches
B. Sherri 7 inches; Deion: 45 squared inches
C. sherri: 45 squared inches; Deion: 5 inches
D. Sherri: 45 squared; Deion: 7 inches
Answer: i think its B
Step-by-step explanation:
Help me please! Its due soon
Answer:
1(a) is TRUE
.. not sure about the rest :( sorry
Find the length of AB.
A
140/6 in
AB = [ ? Jin
B В
Round your answer to the nearest hundredth.
Answer:
140
Step-by-step explanation:
arc AB = 140 because is inscribed by a central angle so the arc and the angle are equal
Answer: ab=14.7
Step-by-step explanation:
Someone please help me
Answer:
C. 5^10
Step-by-step explanation:
You can add the exponents together (3+7) if they have the same base (5)!Answer:
C
Step-by-step explanation:
All you have to do is add the exponents
help me please this is super hard for me
Answer:
D
Step-by-step explanation:
Answer:
Answer is D I believe
Step-by-step explanation:
shows all of the possible outcomes
5. Lowe's has a new promotional payment plan. All purchases can be paid off on
the installment plan with no interest, as long as the total is paid in full within
twelve months. There is a $30 minimum monthly payment required. If the
Martinez family buys patio furniture for $4,335, and they make only the minimum
payment for 11 months, how much will they have to pay in the 12th month? *
$4,005
$4,000
$3,995
O $330
Answer:
The answer: is 3,995
Hope this help you enjoy :D
Step-by-step explanation:
O is the center of the circle. Assume that lines that appear to be tangent are tangent. What is the value of x?
Answer:
x=48
Step-by-step explanation:
A chef is preparing individual-size pies. She had 4 cups of strawberries to put in the pies. She wants to put 1/4 cup of strawberries in each pie. How many pies can she make?
Answer:
16
Step-by-step explanation:
since one pie goes for quater cup then four cups makes 16quaters
16 is 80% of what number?
Answer: 80% of 20 is 16. 100% of 20 is 20, therefore 80 percent of 20 equals 16. To learn how to solve 16 is 80 percent of what Number, see the step by step instructions below.
Step-by-step explanation: Hope this help :D
The number is 20. Thus 16 is 80% of 20.
To find the number that 16 is 80% of, set up the following equation:
80% of x = 16
To solve for x, to convert the percentage to a decimal. 80% is equivalent to 0.8. Now, rewrite the equation as:
0.8x = 16
To isolate x, divide both sides of the equation by 0.8:
x = 16 / 0.8
Evaluating the division:
x = 20
Therefore, the number 16 is 80% of the number 20.
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Either enter an exact answer in terms of r or use 3.14 for it and enter your answer as a decimal.
Help plz....and No links!!! I repeat No links!!
Answer:
28.27 is answer because pi×3² is the area
Help please and thank you
Answer:
B
Step-by-step explanation:
There are 4 pairs, so any answer with less or more is wrong.
The first pair is (1,3), i.e., you always write (x,y) with x first, y second, and so on.
That leaves answer B.
I’ll give the Brainliest to who answers this question with a reasonable explanation.
Find the area of the figure below. Show all your work.
Thank you.
Answer:
[tex]143.8\:\mathrm{ft^2}[/tex]
Step-by-step explanation:
The composite figure shown in the picture consists of a semi-circle and a trapezoid. We can even break this trapezoid into a rectangle and two triangles for even simpler calculations. We can find the total area of the figure by simply adding the total area of the shapes we will break the figure into:
Area of semi-circle (half the area of a circle): [tex]\frac{1}{2}\cdot 4.5^2\cdot \pi[/tex]
Area of trapezoid (average of bases multiplied by height): [tex]16\cdot 7[/tex]
Thus, the total area of the figure is:
[tex]\frac{1}{2}\cdot 4.5^2\cdot \pi+16\cdot 7=143.808625618\approx \boxed{143.8\:\mathrm{ft^2}}[/tex]
Solve the following inequality: -2x + 9 is greater than or equal to 27
Answer:
greater than because the ≥ is facing the -2x+9
Step-by-step explanation:
Answer:
x ≤ -9
Step-by-step explanation:
-2x+9 ≥ 27
Subtract 9 on both sides
-2x ≥ 18
Divide by -2 on both sides and switch the inequality symbol
x ≤ -9