Pls help ASAP!
What postulate are the triangles congruent by?
Answer:
If two sides and the included angle of one triangle are equal to the corresponding sides and angle of another triangle, the triangles are congruent.
good morning, day, or night wherever you may be !! ,, i hope your having a great morning , night , or day . but i really need help with this math !!
Answer: 0,5 i think srry its wrong
Step-by-step explanation:
sup help me plz owo owo
Answer:8x^2-4x-5
Step-by-step explanation:just subtract
Answer:
I got 8x^2-4x-5 but I'm not super sure
Step-by-step explanation:
I need help on this question
Answer: The answer is 16
Step-by-step explanation: Ron is 6 tall and cast a 3ft shadow, which means its showing half his size. The tree is casting a 8 ft shadow so that means double the shadow and you should get 16ft
Find the value of x.
Answer:
57 degrees
Step-by-step explanation
Answer:
x = 57
Step-by-step explanation:
So we know all triangles add up to 180 degrees. And that supplementary angles add up to 180 degrees.
So, we can do that missing angle + 138 = 180
180 - 138 = 42
180 - 42 - 81 = x = 57
What is the slope of the line through -4,3 and 5,3
Answer:
slope = 0
Step-by-step explanation:
Calculate the slope m using the slope formula
m = [tex]\frac{y_{2}-y_{1} }{x_{2}-x_{1} }[/tex]
with (x₁, y₁ ) = (- 4, 3) and (x₂, y₂ ) = (5, 3)
m = [tex]\frac{3-3}{5+4}[/tex] = [tex]\frac{0}{9}[/tex] = 0
A submarine is at a depth of 100 feet below sea level. Then it starts to dive at a rate of 50 feet per minute. What is the slope? I will give brainliest and help you ☻
Answer:
Independent variable: Time in minutes
Dependent variable: The elevation in feet
Slope: -50
Y-Intercept: -100
Step-by-step explanation:
Just did the assignment
Please answer correctly !!!!!!!!!!!!!!!!!!!!! Will mark brainliest !!!!!!!!!!!!!!!!!!!!
Answer:
q = 14
General Formulas and Concepts:
Order of Operations: BPEMDASEquality PropertiesComplementary Angles: Angles that add up to 90°Step-by-step explanation:
Step 1: Set up equation
The 2 angles must add up to 90°.
(4q - 5)° + 39° = 90°
Step 2: Solve for q
Combine like terms: 4q + 34 = 90Subtract 34 on both sides: 4q = 56Divide both sides by 4: q = 14
83 - 5y = -6
6x + 2y = -16
The length of a rectangular garden is 5 times its width.
Write an expression for the area of the garden.
Answer:
if length is 5 times the width, then it should be
area = 5w * w or just 6w
*w means width
Step-by-step explanation:
Answer: a = 5w • w, where w is the width.
Emily can ride her scooter 18 miles in 50 minutes ) How long would it take for her to ride four miles.
Answer:
0.36
miles per minute
ithink
Answer:
about eleven minutes
Step-by-step explanation:
18 9
__ = ___
50 25
9 4__ = ___
25 ?
9x = 4(25)
9x = 100
9x = 100
__ _____
9 9
x = 11.1...≈ 11
Write an equation of the horizontal line that passes through the point (4,-5).
Answer:
y=-5
Step-by-step explanation:
every point on a horizontal line has the same y-value. use y-value of the point to find the horizontal-line equation.
Please answer correctly !!!!!!!!!!!!!!!!!!!!! Will mark brainliest !!!!!!!!!!!!!!!!!!!
Answer:
n = 11
General Formulas and Concepts:
Order of Operations: BPEMDASEquality PropertiesVertical Angles: Angles that are across from each other and are congruentStep-by-step explanation:
Step 1: Set up equation
Vertical angles must be congruent.
(6n - 4)° = (5n + 7)°
Step 2: Solve for n
Subtract 5n on both sides: n - 4 = 7Add 4 to both sides: n = 11Mrs. Pahulick went to Super Buy to purchase the iPhone 12, which is typically $999.99. For one day only, it is on sale at a 15% discount. What is the sale price with 6% tax. Round to the nearest cent.
Answer:
$900.10
Step-by-step explanation:
15 percent of 999.99 = $849.15
(999 x 15)/100 = $149.85
849.15 with 6 percent sales tax is 900.10
WILL GIVE BRAINLIEST, I NEED HELP QUICKLY
Which formula would make it easier to find the 100th term of a sequence? explicit ОО recursive
arithmetic sequences formula
-recursive
15) If a curve intersects x -axis at (2,0) and (-2,0) then zeroes of a polynomial are
2,2
-2,-2
2,-2
None
Answer:
[tex]2\ and\ -2[/tex]
Step-by-step explanation:
If a polynomial intersects the x-axis at (2,0) and (-2,0)
Then the zeroes are at x=2 and x=-2
(Outside of the question)
To find factors using the zeroes, we must have one side of the equation equal to zero.
x=2
x-2=0
factor (x-2)
x=-2
x+2=0
factor (x+2)
|2s|+19=13
Help me please
[tex]\textsf{Hey there!}[/tex]
[tex]\mathsf{|2s| + 19= 13}\\\textsf{Solve both sides by -19}\\\mathsf{|2s|+19+ (-19)=13+(-19)}\\\mathsf{Cancel\ out:\ 19 + (-19) \ because\ that\ gives\ you\ 0}\\\mathsf{Keep: 13 + (-19)\ because\ that\ helps\ us\ solve\ for\ our\ answer}\\\mathsf{13 + (-19) = -6}\\\mathsf{Solve\ for\ absolute\ value: |2s| = -6}\\\mathsf{Any\ absolute\ values\ CANNOT\ be\ less\ than\ 0}\\\mathsf{\boxed{\boxed{\mathsf{Thus, \ this\ make\ your\ answer\ is: \boxed{\boxed{\bf{No\ solution}}}}}}}\checkmark[/tex]
[tex]\textsf{Good luck on your assignment and enjoy your day!}[/tex]
~[tex]\frak{LoveYourselfFirst:)}[/tex]
Convert 15 yards per hour to inches per hour.
Answer:
540 inches per hour!!
Step-by-step explanation:
What is the area of the largest rectangle with lower base on the x-axis and upper vertices on the curve y = 12 - x2? (4 points)
Answer: 16 square units
Step-by-step explanation:
let the vertex in quadrant I be (x,y)
then the vertex in quadratnt II is (-x,y)
base of the rectangle = 2x
height of the rectangle = y
Area = xy
= x(12 - x²)
= -x³ + 12x
d(area)/dx = 3x² - 12 = 0 for a maximum of area
3x² = 12
x² = 4
x = ±2
y = 12-4 = 8
So, the largest area = 2 x 8 = 16 square units
help me plz ok thank you
Answer:
If there is no 48 divided by 8 then it is 8 x _ = 48.
Step-by-step explanation:
Think about it. There are 6 times more children than adults *6 x 8 = 48.
Answer:
8 x______=48
Step-by-step explanation:
In the problem, they are telling you there are 48 children and 8 adults at the library. Then, they tell you how many times more adults than children are at the library. You aren't adding, and since they are saying times more, that is a sign of multiplication. Hope this helps!
Find the surface area of the rectangular prism.
1 mi
1 mi
5 mi
Answer:
20mi[tex]1^{2}[/tex]
Step-by-step explanation:
Well, I'm guessing that the 1mi by 1mi is the two square sides and 5 mi is the length of the rectangular part
So with that information, the two surface areas of the squares would be 1mi[tex]1^{2}[/tex]+1mi[tex]1^{2}[/tex] is 2mi[tex]1^{2}[/tex]
And then the four rectangular sides would be 5mi[tex]1^{2}[/tex] *4 = 20mi[tex]1^{2}[/tex]
in conclusion
20mi[tex]1^{2}[/tex]
PLEASE HELP ME NO ONE IS * i'll give brainliet*
Solve the system of equation. Write the solution as a coordinate point.
Answer:
(0,2)
Step-by-step explanation:
Since x is by itself plug that in for the second equations x
X+8y =16
2y-4+8y=16 solve for y
10y-4=16
10y=20
Y=2
Plug 2 for y into the first equation
X= 2y-4
X=2*2-4
X=4-4
X=0
Those are your points, (0, 2)
3. Multiply
a. (7a-b) (a +7b)
Which of the following rational functions is graphed below?
Answer:
A)F(x)=1/(x+1)^2
Step-by-step explanation:
The rational functions which is graphed is f(x) =1/(x+1)², option A is correct.
What is Graph?Graph is a mathematical representation of a network and it describes the relationship between lines and points.
A relation is a function if it has only one y-value for each x-value.
Rational function is the ratio of two polynomial functions where the denominator polynomial is not equal to zero.
There are vertical asymptotes at -1.
Vertical asymptotes are present where x on the denominator is equal to 0
f(x) =1/(x+1)² is the rational function.
Hence, the rational functions which is graphed is f(x) =1/(x+1)², option A is correct.
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Shana owns a clothing store. If Shana adds a 38% markup on all items, what would be the cost of a dress Shana purchased for $24.00 after markup?
Answer:
$33.12
Step-by-step explanation:
Multiply 24by 0.38 and that gives you 9.12. Then add it to 24 and you get 33.12.
Hope this helps plz mark brainliest:D
Answer:
33.12
Step-by-step explanation:
24x0.38
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gage has 3 footballs and 2 basketball that weigh a total of 5.44 pounds . Each basketball weight 1.37 pounds . Which equation and solution can be used to determine f , the weight of each football
Answer:
f = 0.9 pounds.
Step-by-step explanation:
Let f = weight of the football.
Let b = weight of the basketball.
Given the following data;
Weight of each basketball, b = 1.37 pounds
Translating the word problem into an algebraic equation, we have;
[tex] 3f + 2b = 5.44[/tex] ..........equation 1
[tex] b = 1.37[/tex] ....................equation 2
Substituting equation 2 into equation 1, we have;
[tex] 3f + 2(1.37) = 5.44[/tex]
[tex] 3f + 2.74 = 5.44[/tex]
Rearranging the equation, we have;
[tex] 3f = 5.44 - 2.74[/tex]
[tex] 3f = 2.7[/tex]
[tex] f = \frac{2.7}{3} [/tex]
f = 0.9 pounds
Therefore, the weight of each football is 0.9 pounds.
In this equation is there no solution, infinite solutions or is the answer 1.5 4(x+3)=3x+2+x
Simplify: 5(x+6)−(5−x)−6x
Answer:
25
Step-by-step explanation:
5(x+6)−(5−x)−6x
Remember PEMDAS
P – Parentheses
E – Exponents
M – Multiplication
/D – Division (whichever comes first from left to right)
A – Addition
/S – Subtraction (whichever comes first from left to right)
First, let's distribute the left side:
5 * x = 5x
5 * 6 = 30
5x + 30
Now, lets distribute the right side
-(5 - x) = -1(5 - x)
-1 * 5 = -5
-1 * -x = x ( - * - = +)
x - 5
Now we have:
5x + 30 + x - 5 - 6x
Let's combine like terms.
5x, -6x, and x are like terms. 5x + x = 6x - 6x = 0
30 and -5 are like terms. 30 - 5 = 25
25
Since we can't simplify this any further, that is our answer.
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an office administrator will be purchasing supplies for an upcoming meeting. She will purchase folders, which are $2.15 each, and notebooks, which are $4.60 each. The supply budget for this meeting is $150. Which inequality represents the constraint on the number of folders f and notebooks n the office administrator can purchase?
Given :
Price per folder = $2.15 .
Price per notebook = $4.60 .
The supply budget for this meeting is $150.
To Find :
Inequality represents the constraint on the number of folders f and notebooks n the office administrator can purchase.
Solution :
Let, number of folders and notebooks is f and n.
So, price of buying f and n number of folders and notebooks are :
P = 2.15f + 4.60n
Now, it is given that P ≤ $150 .
So,
2.15f + 4.60n ≤ 150
Hence, this is the required solution.
[tex]2.15f+2.5n\leq 150[/tex] inequality will represent the constraint on the number of folders f and notebooks n the office administrator can purchase.
Given information:
An office administrator will be purchasing supplies for an upcoming meeting.
Staff will purchase folders, which are $2.15 each, and notebooks, which are $4.60 each.
The supply budget for this meeting is $150.
Let f be the number of folders purchased and n be the number of notebooks purchased.
Now, the total amount spent on the whole purchase should not be greater than $150 which is the budget of the shopping.
In the form of inequality, the given condition can be written as,
[tex]2.15f+4.6n\leq 150[/tex]
The total amount spent is less than equal to 150.
Therefore, [tex]2.15f+4.6n\leq 150[/tex] inequality will represent the constraint on the number of folders f and notebooks n the office administrator can purchase.
For a graphical representation of the inequality, see the image attached.
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Last year at a certain high school, there were 100 boys on the honor roll and 84 girls on the honor roll. This year, the number of boys on the honor roll increased by 17% and the number of girls on the honor roll increased by 25%. By what percentage did the total number of students on the honor roll increase? Round your answer to the nearest tenth (if necessary).
There are 20.65% of the total number of students increased on the honor roll.
What is Percentage?Percentage can be calculated by dividing the value by the total value, and then multiplying the result by 100.
Here, For last year
Total boys for honor roll = 100
total girls for honor roll = 84
total students for honor roll = 100+84 = 184
For present year,
Boys for honor roll = 100 + 100X0.17 = 117
Girls for honor roll = 84 + 84X0.25 = 105
Total students = 117 + 105 = 222
Increment in total students = 222 - 184 = 38
% increment in total student = 38 X 100 / 184
= 0.2065 X 100
= 20.65 %
Thus, there are 20.65% of the total number of students increased on the honor roll.
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