Answer and Step-by-step explanation:
To find the length of PQ, we need to set the length of PQ equal to the length of QR (since in the question it tells us that PQ is equal to QR).
PQ = QR
x + 1 = 12
Solve for x.
Subtract 1 from both sides of the equation.
x + 1 - 1 = 12 - 1
x = 11
Now plug this number into the expression length for PQ.
11 + 1 = 12
The length of PQ is 12.
(you can also see that QR has a length of 12, so we can just say that PQ 12).
#teamtrees #PAW (Plant And Water)
I hope this helps!
Find the area and perimeter
Answer:
your area is 13 and the perimeter look at the green one
Step-by-step explanation:
A box contains six red playing cards numbered one to six and also six black playing cards numbered one to six. What is the probability of picking a card that is black or has an even number?
A. 1
B. 1/2
C. 1/4
D. 3/4
Find 10x+y when x= 10 and y = 3.
The answer is
Answer:
[tex]10x + y \\ 10(10) + 3 \\ 100 + 3 = 103[/tex]
I hope I helped you^_^
what is the perimeter of PQR with vertices P(-2, 9), Q(7, -3) R(-2, -3) in the coordinate plane?
Answer:
[tex]p (perimeter) = 36[/tex]
Answer:
36.
Step-by-step explanation:
The perimeter = PQ + QR + RP
= √[(-2 -7 )^2 + (9- (-3))^2)] + √[(7 - (-2))^2 + (-3 - (-3)^2)] + √((-2 -(-2)^2+(-3-9)^2)]
= √(81+144) + √81 + √144
= √225 + √81 + √144
= 15 + 9 + 12
= 36
The (minmum or maximum) value is __?
Can someone help me please, thank you
Answer:
-1 ,+1 i hope it helps mark me as brainliest
What shape is this? Plz help
Answer:
I think it is a triangle..
Answer:
A triangle
Step-by-step explanation:
Even if you split the shape in half it still maintains to have 3 sides making it a triangle.
26 555 355 + 24 653 456
:3
Answer: The answer is 51,208,811
Can we be friends?
Answer:
51,208,811
Step-by-step explanation:
Find the exact value without a calculator. Tan 7pi/12=sin7pi/6/2 /cos7pi/6/2
Answer:
2+3
2+3
Step-by-step explanation:
Please Help this is Due in 1 hour and I really dont understand any of this. (Question in Image)
Answer:
(-4, -1/2)
Step-by-step explanation:
to calculate the midpoints bt of the line use the ormula:
[tex]( \frac{x1 + x2}{2} \frac{y1 + y2}{2} )[/tex]
Where (x1, x2) is one coordinate point and (y1, y2) is anither coordinate point. Any two points will work, but I chose A (-5,-4) and B (-3, 3).
[tex]( \frac{ - 5 + ( - 3)}{2} \frac{ - 4 + 3}{2} )[/tex]
(-4, -1/2)
use coordinate notation to write the rule that maps each preimage to its image. Then confirm that the transformation is not a rigid motion.Number 8
In geometry, transformation involves changing the position and/or size of a shape.
The coordinate notations are:
[tex](x,y) \to (\frac{1}{2}x,\frac{1}{2}y)[/tex]. [tex](x,y) \to (2x,y)[/tex].Both transformations are not rigid
[tex]7.\ \triangle ABC \to \triangle A'B'C'[/tex]
Using coordinates A and A', as a reference;
We have:
[tex]A = (6,6)[/tex]
[tex]A' = (3,3)[/tex]
Divide A' by A to get the scale ratio (k)
[tex]k = \frac{A'}{A}[/tex]
[tex]k = \frac{(3,3)}{(6,6)}[/tex]
Factorize
[tex]k = \frac{(3,3)}{2 \times (3,3)}[/tex]
[tex]k = \frac{1}{2}[/tex]
Hence, the coordinate notation is:
[tex](x,y) \to (\frac{1}{2}x,\frac{1}{2}y)[/tex]
Calculate distance AB and A'B' using:
[tex]d = \sqrt{(x_2 - x_1)^2 +(y_2 - y_1)^2}[/tex]
So, we have:
[tex]AB = \sqrt{(6 - 4)^2 +(6 - -2)^2} = \sqrt{68}[/tex]
[tex]A'B' = \sqrt{(3 - 2)^2 +(3 - -1)^2} = \sqrt{17}[/tex]
Because
[tex]AB \ne A'B'[/tex]
We've confirmed that the transformation is not rigid
[tex]8.\ \triangle FGH \to \triangle F'G'H'[/tex]
Using coordinates F and F';
We have:
[tex]F = (-1,1)[/tex]
[tex]F' = (-2,1)[/tex]
Divide the x-coordinate of F' by F to get the scale ratio (k) because the y-coordinates of the pre-image and the image are the same
[tex]k = \frac{F'}{F}[/tex]
[tex]k = \frac{-2}{-1}[/tex]
[tex]k = 2[/tex]
Hence, the coordinate notation is:
[tex](x,y) \to (2x,y)[/tex]
Calculate distance FG and F'G' using:
[tex]d = \sqrt{(x_2 - x_1)^2 +(y_2 - y_1)^2}[/tex]
So, we have:
[tex]FG = \sqrt{(-1 - 1)^2 +(1 - -1)^2} = \sqrt{8}[/tex]
[tex]F'G' = \sqrt{(-2 - 2)^2 +(1 - -1)^2} = \sqrt{20}[/tex]
Because
[tex]FG \ne F'G'[/tex]
We've confirmed that the transformation is not rigid
Read more about transformations at:
https://brainly.com/question/11709244
how to solve (x+2)^2-(x+5)^2=0
Answer:decimal form -3.5 and fraction form
-3 1/2
Step-by-step explanation:
what is the Answer to this?
At the art gallery where he works, Salvador gets paid $300 per week plus 11% of the sales he makes, so the equation y = 300 + 0.11x gives the amount y he earns for selling x dollars of artwork. Calculate the amount Salvador earns for selling $900. $ Calculate the amount Salvador earns for selling $1,600. $ Calculate the amount Salvador earns for selling $2,000. $
Answer:
Step-by-step explanation:
678
Please answer this question with equation will give 20 points and mark brainliest
Hello there!
Given the equation below:
[tex] \displaystyle \large{ \frac{3x + 3}{2} = 9}[/tex]
Our first step is to get rid of the denominator by multiplying the whole equation by 2.
[tex] \displaystyle \large{ \frac{3x + 3}{2} \cdot 2 = 9 \cdot 2} \\ \displaystyle \large{ 3x + 3 = 18}[/tex]
Isolate x-term - first, we subtract 3 both sides.
[tex] \displaystyle \large{3x + 3 - 3 = 18 - 3} \\ \displaystyle \large{3x= 15} \\ [/tex]
Divide both sides by 3 to leave only x-term.
[tex] \displaystyle \large{ \frac{3x}{3} = \frac{15}{3} } \\ \: \displaystyle \large{x = 5}[/tex]
Therefore, the value of x is 5.
Checking Answer
Optional Step:
First, we substitute x-value that we got in the equation.
[tex] \displaystyle \large{ \frac{3x + 3}{2} = 9} \\ \displaystyle \large{ \frac{3(5)+ 3}{2} = 9}[/tex]
Evaluate the expression.
[tex] \displaystyle \large{ \frac{15 + 3}{2} = 9} \\ \displaystyle \large{ \frac{18}{2} = 9} \\ \displaystyle \large{ 9 = 9}[/tex]
Since both sides are equal. The equation is true!
Answer
Hence, x = 5.
Let me know if you have any questions!
Topic: Linear Equation
* 1. Find the two roots X7 and x2 of the quadratic equation x2 – 8x + 12 = 0. Enter y
9514 1404 393
Answer:
x = 2, x = 6
Step-by-step explanation:
The quadratic can be factored as ...
x^2 -8x +12 = 0
(x -2)(x -6) = 0
Solutions are the values of x that make these factors zero:
x -2 = 0 ⇒ x = 2
x -6 = 0 ⇒ x = 6
write an equation and solve for x if the area of this rectangle is 133 square units
Based on the calculations, the value of x is equal to 7.
Given the following data:
Length of rectangle = 7 units.Width of rectangle = 3x - 2 units.Area of rectangle = 133 square units.To write an equation and and solve for x:
How to calculate the area of a rectangle.Mathematically, the area of a rectangle is given by this formula:
[tex]A=LW[/tex]
Where:
L is the length.W is the width.A is the area.For the equation:
[tex]133 = 7(3x-2)[/tex]
Simplifying further, we have:
[tex]133 = 21x-14\\\\21x=133+14\\\\21x=147\\\\x=\frac{147}{21}[/tex]
x = 7.
Read more on area of a rectangle here: https://brainly.com/question/25292087
In my wallet I have six notes in total, four are $50 notes and the rest are $20 notes. Write the ratio of $50 notes to $20 notes.
Simplify the above ratio.
11. Which equation is graphed in the figure
O A. y + 1 = 5(x + 1)
O By- 5 = x - 1
co y + 5 =x-1
O D.y - 1 = 5(x - 1)
Answer:
d
Step-by-step explanation:
y inetercept of 5 and the x itercept of -1
Evarado paid $1.12 for a doszen eggs at his local grocery store. Determine the cost of the eggs
Answer:
of a single egg or?
Step-by-step explanation:
Find h.
10 in.
h
h = [?] in.
4 in.
Answer:
h = sqrt(96)
Step-by-step explanation:
We can use the pythagorean theorem
a^2 + b^2 = c^2 where a and b are the legs and c is the hypotenuse
2^2 + h^2 = 10^2
4 + h^2 = 100
h^2 = 100-4
h^2 = 96
Taking the square root of each side
h = sqrt(96)
The parallelograms are similar. Find x.
[tex]\dfrac{5}{x}=\dfrac{\frac{1}{2}}{4}\\\\\\\dfrac{5}{x}=\dfrac{1}{2}\cdot\dfrac{1}{4}\\\\\\\dfrac{5}{x}=\dfrac{1}{8}\longrightarrow\boxed{x=40}[/tex]
A farmer builds a fence for his chickens in the shape
of a pentagon, as shown. Each of the 5 sides has equal
length, but the fence along the highway costs twice as
much as any one of the other 4 sides. If the total cost
of fencing was $1800, how much did the highway
fence cost?
Which is the intersection of XY¯¯¯¯¯¯ and XZ¯¯¯¯¯?
X
Y
Z
XY¯¯¯¯¯¯
XZ¯¯¯¯¯
Answer:
A) XStep-by-step explanation:
It is assumed we are talking about two rays XY and XZ.
They intersect at common point X.
Correct choice is A
X is the intersection point .
What’s less, 5.15 or 5.04?
Answer:
5.04
Step-by-step explanation:
5.15 vs 5.04, .15 is greater than .04 because .04 is like comparing a 4 to a 15
Answer:5.04
Step-by-step explanation:
What is the value of 81x²y3 + z, if x = 3, y = 4, and
z= 19?
an even number minus an odd number
Answer:
is always an odd number
Step-by-step explanation:
100-45=55
50-23=27
2-1=1
I need the logistics models student guide answer key!!
Answer:
Ans
Step-by-step explanation:
if you get it, please share it with me.
The sum of twice a number and five is fifteen. Find the number.
hi <3
we need to form an equation
lets call our unknown number 'x'
so now we have:
2x + 5 = 15
subtract 5 from both sides
2x = 10
divide both sides by 2 to get your answer of:
x = 5
hope this helps :)
Answer:
abcdefghlijklmnopqrstuvwxyz
11. MP Persevere with Problems The Diaz family spent $38.25 on 3 large
pizzas. What is the cost of one large pizza? Assume the situation is
proportional. Explain how you solved.
Answer:
$12.75 per large pizza
Step-by-step explanation:
if BC=2x-3 and AC=2x+10, find the length of AB
Answer:
ac
Step-by-step explanation:
xcsddddssss