Answer:
10
Step-by-step explanation:
but not too for sure
Point A is the incenter of triangle DEF. Point A is the incenter of triangle D E F. Lines are drawn from the points of the triangle to point A. Lines are drawn from point A to the sides of the triangle to form right angles and line segments A X, A Y, and A Z. Which must be true? Select three options
The points must be true for Point A which is the incenter of triangle DEF are 1> Point A is the center of the circle that passes through points X, Y, and Z. 2>Line segment A X is-congruent-to line segment A Y . 3> Point A is always inside triangle DEF .
What is incenter of triangle?
The incenter of a triangle is the point of intersection of all the three interior angle bisectors of the triangle. This point is equidistant from the sides of a triangle, as the central axis's junction point is the center point of the triangle's inscribed circle. The incenter of a triangle is also known as the center of a triangle's circle since the largest circle could fit inside a triangle. The circle that is inscribed in a triangle is called an incircle of a triangle.
According to the question
Point A is the incenter of triangle DEF .
Lines are drawn from point A to the sides of the triangle to form right angles and line segments A X, A Y, and A Z. (X,Y,Z are points on middle of sides )
Now,
According to the properties of incenter of the triangle
1.> The circle that is inscribed in a triangle is called an incircle of a triangle.
i.e
Point A is the center of the circle that passes through points X, Y, and Z.
2> The incenter of a triangle is equidistant from the sides of a triangle, as the central axis's junction point is the center point of the triangle's inscribed circle.
i.e
Line segment A X is-congruent-to line segment A Y .
3> A triangle's incenter always lies inside the triangle.
i.e
Point A is always inside triangle DEF .
Hence, The points must be true for Point A which is the incenter of triangle DEF are 1> Point A is the center of the circle that passes through points X, Y, and Z. 2>Line segment A X is-congruent-to line segment A Y . 3> Point A is always inside triangle DEF .
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-1/2x = -4/5
Help please
Answer:
x = 8/5
Step-by-step explanation:
first multiply both side by -1, it makes both side positive
1x/2 = 4/5
now multiply both sides by 2 to get the x by itself
x = 8/5
if they want improper fraction x = 1[tex]\frac{3}{5}[/tex]
Answer:
x=-8/5
Step-by-step explanation:
Plz Help! Giving out brainiest!
1/4:10 = x:4
If 15 pies will serve 20 people, how many pies are needed for 152 people?
Answer:
114 pies
Step-by-step explanation:
If the pie get together only had 20 people with 15 pies, then each person had a portion of 3/4 (divide them). The pie party has 152 people with 3/4 portions each, which means there has to be 114 pies at the party (multiply them).
:)
Answer:
152÷20=7.6
7.6×15=114
114 pies
What alternatives did the colonists already try in their appeal to Great Britain, according to the text? A They have attempted to reason with the British as equal citizens. B They have pledged eternal loyalty to the crown, in hopes of perhaps gaining British favor. C They have tried many things, including minor insurrections and conflicts. D They have tried many things, including petitions, argument, and pleas to parliament and to the crown
Answer:D. They have tried many things, including, petitions, argument, pleas to parliament and to the crown
Step-by-step explanation:
(3x3 + 4r) + (3.23 – 42° – 9x) =
Answer :
12.23+4r-42°-9x
PLEASE HELP MEE!!!!!!-
Answer:
26 2/3
Step-by-step explanation:
what is the area of this composite figure
A deep freezer is accidentally unplugged, and the temperature increases to 10ºF before an employee notices and plugs the machine back in. The initial temperature of the freezer was –5ºF. The freezer remained unplugged for an estimated 3 hours. Assuming the temperature changed at a steady rate, how much did the temperature change per hour?
Answer:
5 degrees per hour
Step-by-step explanation:
-5+n=10
+5. +5
n=15
15/3=5
True or False. a radius is a segment that connects any point on the circle to the center of that circle.
Answer:
True
Step-by-step explanation:
Answer:
true
Step-by-step explanation:
Think about it as a disk, if you were to draw a line starting at the edge of the disk and tried to draw it to the center of it you would be able to do it from any point along the outside of the circle.
Which of the following are accurate description of the distribution below?
Answer:
b option
Step-by-step explanation:
Pls answer I’ll give you brainly
Answer:
D
Step-by-step explanation:
Which fractions have the same value as −1/4 ?
Answer:
Some examples are -2/8, -3/12, -4/16.
Step-by-step explanation:
What is the name of each labeled part?
B
С
B
C
E
A
E
D
Answer:
I know that B is the nucleas but I don't know the rest sorry
Answer:
A: dendrite
B: cell body
C: axon terminal
D: axon
E: nucleus
Step-by-step explanation:
A teacher gave a unit test to both of her statistics classes. The mean test grade for Class A was 77 points, with a standard deviation of 5 points, whereas the mean test grade for Class B was 80, with a standard deviation of 7 points. Kyle, in Class A, received an 82 on the test, and Caleb, in Class B, received an 87. Whose performance on the unit test was better relative to their class?
Answer:
i think they would be the same
Step-by-step explanation:
77+5=82 or 77-5=72
so he is within the range of 72-82
80+7=87 80-7=73
so he is also within the range of 73-87
Since both Kyle and Caleb scored 1 standard deviation above their respective class means, we can conclude that their performances were relatively equal.
What is standard deviation?A standard deviation is a measure of how far apart the data is from the mean.
A low standard deviation indicates that data is clustered around the mean, whereas a high standard deviation indicates that data is more spread out.
To determine whose performance was better relative to their class, we need to calculate their z-scores, which tell us how many standard deviations a particular score is from the mean.
For Kyle in Class A:
z-score = (82 - 77) / 5 = 1
This means that Kyle's score is 1 standard deviation above the mean for his class.
For Caleb in Class B:
z-score = (87 - 80) / 7 = 1
This means that Caleb's score is also 1 standard deviation above the mean for his class.
Thus, we can conclude that Kyle and Caleb's performances were comparable because they both scored one standard deviation above their respective class means.
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I need some help with this math problem
Answer: it’s C
Step-by-step explanation:
Find the ordered pairs for the x- and y-intercepts of the equation 5x − 6y = 30 and select the appropriate option below. (5 points)
Solve for x!!!! (see attached picture) HELP!!!
[tex]( {x}^{2} - 8x + 6) \div (x + 2)[/tex]
how do you solve this using synthetic division?
Are the fractions equivalent?
63/72. 7/9
Answer: 9 goes into 63 7 times, but 9 does not go into
72 9 times, so the answer is no.
Step-by-step explanation:
What is the image point of (2,4)(2,4) after a translation left 4 units and down 1 unit?
Answer:
(-2; 3)
.............
Is my math correct? It's about slop and proportions.
Answer:
yes! it's correct. Congrats :)
Step-by-step explanation:
Answer:
Your answer is correct.
Step-by-step explanation:
(−1,4);(3,0)
(x1,y1)=(−1,4)
(x2,y2)=(3,0)
m= y2−y1 /x2−x1
0−4 /3−(−1 )
−4 /4 = −1
John has a part-time job. He is payed £6.80 per hour. This week he worked for 9 and a half hours. Work out John's total pay for this week.
Answer:
£64.6
Step-by-step explanation:
Multiply £6.80 by 9
£61.2
Now divide £6.80 by 2
£3.4
Add £3.4 to £61.2
The answer is £64.6
(I think)
Hope this helps :)
1 point
Question: A school purchased a total of 112 student tickets and adult
tickets for a field trip to a play. The price of each student ticket was $3.50,
and the price for each adult ticket was $6.50. If the school spent a total of
$437, how many student tickets and adult tickets did the school purchase?
92 student tickets; 20 adult tickets
97 student tickets; 15 adult tickets
O
102 student tickets; 10 adult tickets
88 student tickets; 23 adult tickets
Answer:
the answer is 97 student tickets and 15 adult tickets
Step-by-step explanation:
77÷ -11
20 points!!!!!
Answer:
7 time 11 is 77 so 77 divided by 11 is 7
Step-by-step explanation:
Answer:
It's -7
Step-by-step explanation:
What is the length of AB?
B
6x
3x + 9
65°
/65°
A
C
A. 18
B. 12
C. 3
D. 9
Answer: 18
That's the answer on
Answer:
A
Step-by-step explanation:
Graph.
y= 53x–4
Apparently this is way to short and I have to put in 20 more characters to get a "great" answer *eye roll* sooooooooooo blah blah blah balh there more than 20
Answer:
sorry
Step-by-step explanation:
why the hell do our teachers do this to us ;(
What’s the slope of the line ?
Answer:
y= 2x-2
Step-by-step explanation:
Answer:
-1
Step-by-step explanation:
Find two lattice points
I chose (-2, 0) and (0, -2)
Since you are using a graph, you don't need an equation.
Starting from (-2, 0), you go down -2 points and 2 across to get to the second point.
-2/2 = -1
Find the length line segment between the points (-2,-1) and (5,6)?
Answer:
7√2 units
Step-by-step explanation:
( [tex]x_{1}[/tex] , [tex]y_{1}[/tex] ) and ( [tex]x_{2}[/tex] , [tex]y_{2}[/tex] )
d = [tex]\sqrt{(x_{2} -x_{1} )^2 + (y_{2} -y_{1})^2 }[/tex]
( - 2 , - 1 )
( 5 , 6 )
d = [tex]\sqrt{(-2-5)^2 + (-1-6)^2}[/tex] = 7√2 units
1.f(x)=0,5x+3 represents a function, Evaluate the function if f(12), *
A. 9
B. 3.04
C. 18
D. 15.5