B
Step-by-step explanation:
it must be b but you can try others opinion because I can't remember anymore
In the figure, GHF = EHD. [tex]$\overline{\mathrm{DH}} \cong \overline{\mathrm{HF}}$[/tex] exists true.
What is CPCTC?CPCTC stands for Corresponding parts of congruent triangles are congruent, when two triangles exist congruent then their corresponding parts stand equivalent.
Given: ΔGHF ≅ ΔEHD
Corresponding vertices exist G → E, H → H, F → D
⇒∠GHF=∠EHD, ∠HGF=∠DEH, and ∠HFG=∠HDE [CPCTC]
∠HFG=∠HDE
Therefore, the correct answer is option [tex]$\overline{\mathrm{DH}} \cong \overline{\mathrm{HF}}$[/tex].
To learn more about CPCTC
https://brainly.com/question/1308767
#SPJ2
25 [tex]\sqrt{x}[/tex] 64 +187
Answer:
x = 17/4 = 4.250
x = 11/2 = 5.500
Step-by-step explanation:
Construct a box plot for the data given.43 46 49 51 5252 58 55 65 6667 66 66 67 6769 71 73 75 7977 83 85 86 87
Answer:
Kindly check attached picture for box plot
Step-by-step explanation:
Given the data :
43 46 49 51 52 52 58 55 65 66 67 66 66 67 67 69 71 73 75 79 77 83 85 86 87
Using the software to create a box plot, the box plot five number summary is a given below ;
Sample size: 25
Median: 67
Minimum: 43
Maximum: 87
First quartile: 53.5
Third quartile: 76
Interquartile Range: 22.5
With no outliers.
A coordinate plane with 2 lines. The first line is labeled y equals f(x) and passes through (negative 1, 2), (0, 2), and (2, 2). The second line is labeled y equals g(x) and passes through (negative 0.5, negative 2), points at (0, negative 1), and (1, 1). The lines intersect at (1.5, 2).
Use the graph to determine the input value for which f(x) = g(x) is true.
Answer:
x=2/3
Step-by-step explanation:
Most of that information is unnecessary. Just plug in the values of f(x) and g(x) into the equation where they are equal to each other and solve.
-3x+4=2
-3x=-2
3x=2
x=2/3
What is the value of this expression when a= - 3 and b=-2?
(3a^-2b^6/2a^-1b^5)^2
Answer:
so lets just rewrite it with A=-3 amd B=-2
(-9^4^-9^2^5)^2
which is equal to... 1!
Hope This Helps!!!
Answer:
1
Step-by-step explanation:
took the test
75 + ( - 50 ) + 250 + (- 150) + 50 = 175 ft A. What three numbers in the equation represent in an increase in elevation? B. Use the same sign to add these three integers together. C. What two numbers in the equation represent a decrease in elevation? D. Use the sign to add these two integers together. E. Add the resulting integers to determine the sum of the equation that describes the hikes in engage in elevation.
Answer:
Below.
Step-by-step explanation:
A. 75, 250 and 50.
B. 75+250+50 = 375.
C. -50 and -150.
D. -50 + -150 = -200.
E. 375 - 200 = 175.
a line is perpendicular to
y= -1/4x -9
what is the slope of this perpendicular line?
Reason: Any two perpendicular lines will have their slopes multiply to -1, where neither line is vertical.
The given line has slope -1/4 and the perpendicular slope is 4
(-1/4)*4 = -1
Put another way: the answer is 4 because it's the negative reciprocal of -1/4.
What is the value of b - c if a = 18, b= 27, and c= 11?
O 16
O 11
0 9
0 29
Answer: 16
Step-by-step explanation: 27-11=16
Answer:
16
Step-by-step explanation:
b-c
=27-11
=16
I hope this is helpful :)
How is 6.8 million written in scientific notation? 6.8 * 10 7 or 6.8 * 10 6
Answer:
6.8 x 10*6
Step-by-step explanation:
Answer:
hey im sorry for using this, but there's nothing else. which one was right???/ im stuck
Step-by-step explanation:
calculate the value of the following:
sin 120+tan 300
[tex]sin 120 + tan 300[/tex]
Answer: 45.825353255
Step-by-step explanation:
A bag contains red and blue marbles, such that the probability of drawing a blue marble is 37.5%
An experiment consists of drawing a marble, replacing it, and drawing another marble. The two draws are independent.
What is the probability that both of the marbles drawn are blue?
a.
24%
c.
14%
b.
39%
d.
0
Find the missing side and angle measures in triangle ABC. Round your answers to the nearest tenth.
The measure of angle B is approximately
__.
The measure of angle C is approximately
__.
The length of side AB is approximately
___units.
Answer:
[tex]m\angle B\approx 80.27^\circ\text{ and } m\angle C\approx 59.73^\circ[/tex]
Side AB measures approximately 20.15 units.
Step-by-step explanation:
We can use the Law of Sines, given by:
[tex]\displaystyle \frac{\sin A}{a} = \frac{\sin B}{b} = \frac{\sin C}{c}[/tex]
Since we already know ∠A and a, we can use it to determine our other measures.
We know that b is 23. Substitute:
[tex]\displaystyle \frac{\sin 40^\circ}{15}=\frac{\sin B}{23}[/tex]
Solve for ∠B:
[tex]\displaystyle \sin B=\frac{23\sin 40^\circ}{15}[/tex]
We can take the inverse sine of both sides:
[tex]\displaystyle m\angle B=\sin^{-1}\frac{23\sin 40^\circ}{15}[/tex]
Use a calculator (make sure you're in Degrees mode!):
[tex]m\angle B\approx 80.27^\circ[/tex]
The interior angles of a triangle must total 180°. Hence:
[tex]m\angle A+m\angle B+m\angle C=180^\circ[/tex]
Substitute in known values:
[tex](40^\circ)+(80.27^\circ)+m\angle C=180^\circ[/tex]
Therefore:
[tex]m\angle C\approx 59.73^\circ[/tex]
Lastly, to find AB or c, we can use the Law of Cosines:
[tex]c^2=a^2+b^2-2ab\cos(C)[/tex]
a = 15, b = 23, and to prevent rounding errors, we will use the exact value for C. Recall that we know that:
[tex]m\angle A+m\angle B+m\angle C=180^\circ[/tex]
Using the exact value for ∠B, we acquire:
[tex]40^\circ+\displaystyle \sin^{-1}\frac{23\sin40^\circ}{15}+m\angle C=180^\circ[/tex]
Therefore:
[tex]\displaystyle m\angle C=\left(140-\sin^{-1}\frac{23\sin40}{15}\right)^\circ[/tex]
Substitute:
[tex]\displaystyle c^2=(15)^2+(23)^2-2(15)(23)\cos\left(140-\sin^{-1}\frac{23\sin40^\circ}{15}\right)[/tex]
Simplify and take the square root of both sides.
[tex]\displaystyle c=\sqrt{754-690\cos\left(140-\sin^{-1}\frac{23\sin40^\circ}{15}\right)}[/tex]
And use a calculator:
[tex]c\approx 20.15[/tex]
Answer:
Hi! The person above is actually correct, just that it needed to be rounded to the nearest tenth. Check the picture for confirmation. Hope this helped <3
Step-by-step explanation:
The measure of angle B is approximately
80.3
The measure of angle C is approximately
59.7
The length of side AB is approximately
20.2
I got it correct on Edmentum/Plato
I swear there are never tutors
Answer:
5-2y (the last option)
hope this helps!
please give brainiest<3
Answer:
2y-5
Step-by-step explanation:
✨13 POINTS✨ AA'B'C'is a reflection of ABC over the y-axis. What is the length of A'C'? 6 А A' 3 B 09 O
A. 3 units
B. 6 units
C. 9 units
D. 8 units
Answer:
B
it's a mirror, nothing about the size has changed homie.
Answer:
B. 6 units.
Step-by-step explanation:
how do you translate "the product of six and a number, h." as a variable expression.
On a coordinate plane, a straight line crosses the y-axis at (0, 0). On a coordinate plane, a straight line crosses the y-axis at (0, negative 2). On a coordinate plane, a straight line crosses the y-axis at (0, negative 3). On a coordinate plane, a straight line crosses the y-axis at (0, 3).
Answer:
On a coordinate plane, a straight line crosses the y-axis at (0, 0)
Step-by-step explanation:
Required
Which represents a proportion
For a graph to represent a proportion, the line of the graph must pass through the origin (i.e. it must pass through (0,0))
From the list of options, only option (a) passes through (0,0).
Other options (b - d) pass through points other than the origin.
Hence, (a) is correct
Cheryl is taking an online test that gives her instant results. After answering 16 questions, the test revealed that 10 were answered correctly. She
then answered I consecutive questions correctly and achieved her goal of 80% accuracy. Write an equation that can be used to determine
how many questions she answered correctly to reach her goal.
Help ;-;
What is the value of X please help
Answer:
x= 20
Step-by-step explanation:
The sum of the angles of a triangle are 180 degrees
x+5 + 7x-5 + x =180
Combine like terms
9x = 180
Divide by 9
9x/9 = 180/9
x = 20
PLEASE ANSWER ASAP!!!
Answer:
the third one
Step-by-step explanation:
Answer:
it is (5^4)^2/5^8
Step-by-step explanation:
Chris carved three times as many jack-o lanterns as his friend Thomas. if Thomas carved 3 jack o lanterns how many did Chris carve
Answer:
9
Step-by-step explanation:
3 times 3 is 9
hope that helps bby<3
Which number is the answer
Answer:
1
Step-by-step explanation:
32-24 gives you 8
So she only needs one.
. In a state with a sales tax rate of 6%,
Alex bought paper for his printer for
$17.99. How much was his sales tax
to the nearest penny?
Answer:
$1.1
Step-by-step explanation:
In a state with a sales tax rate of 6%,
Alex bought paper for his printer for
$17.99.
The amount of his sales tax to the nearest penny is calculated as:
Sales tax rate × Cost of Paper for his printer
Sales tax = 6% × $17.99
= 6/100 × $17.99
=$ 1.0794
Approximately≈ $1.1
Type it plz guys!!!!!!
Answer:
The answer is 18, I think.
Step-by-step explanation:
-9 times -2 = 18
18 divided by -9 = -2
Which of the following is less than 20/4 ?
A.
20/4
B.
21/3
C.
6.75
D.
20.3
Answer:
A is the right answer:) (i just saw ur comment and switch my answer)
Step-by-step explanation:
Answer:
None of them.
Step-by-step explanation:
20 / 4 = 5
A. 20/4 = 5 (same)
B. 21/3 = 7 (more)
C. 6.75 (more than 5)
D. 20.3 (more than 5).
There is nothing less than 20/4
Help, Help, Help, Help, Help,
Answer and Step-by-step explanation:
Plug [tex]\frac{1}{4}[/tex] for x.
[tex](\frac{1}{16} )^{\frac{1}{4} }[/tex] = [tex]\frac{(1)^{\frac{1}{4}} }{16^{\frac{1}{4}}}[/tex] = [tex]\frac{\sqrt[4]{1} }{\sqrt[4]{16} } = \frac{1}{2}[/tex]
= [tex]\frac{1}{2}[/tex] (or 1/2, or 0.5)
I hope this helps!
#TeamTrees #PAW (Plant And Water)
If f(x) = 3x+ 10x and g(x) = 4x - 2, find (f - g)(x).
Answer:
9x +2
Step-by-step explanation:
f(x) = 3x+ 10x
g(x) = 4x - 2,
(f - g)(x)= 3x+10x - (4x-2)
Distribute the minus sign
= 3x+10x -4x+2
Combine like terms
= 9x +2
Answer:
-x + 12
Step-by-step explanation:
Shown in picture:
A container holds 3/4 gallon of oil. Joan is changing the oil on his vehicle and needs 6 containers. How many gallons of oil does Joan need? (an explanation would be good!)
First to answer gets brainliest. What is 2+2
Answer:
its 4
Step-by-step explanation:
add 2 and 2 and u get 4
The row-echelon form of the augmented matrix of a system of equations is given. Find the solution of the system.
Step-by-step explanation:
Feel free to ask for more help. I love Linear Algebra
Which term is defined as a fee charged for the use of money?
a interest
b. down payment
C. principal
d. default
Please select the best answer from the choices provided
A
B
C
D
Which term is defined as a fee charged for the use of money?
[tex]\sf\purple{a.\:interest}[/tex] ✔
b. down payment
C. principal
d. default
Explanation:
Interest is defined as a fee charge for the use of money.
[tex]\red{\large\qquad \qquad \underline{ \pmb{{ \mathbb{ \maltese \: \: Mystique35\:ヅ}}}}}[/tex]
Evaluate -5u for u = -4
Answer:
20
Step-by-step explanation:
-5 • (-4) = 20, and multiplying negatives make it positive.
Answer:
-5 × - 4 = 20
since, (-) × (-) = (+)
5 × 4 = 20
therefore,
= +20