Answer:
8 is the length
Step-by-step explanation:
The length of AD is 9 units from the given right triangle ABC.
What is a right triangle?A right angled triangle is a triangle with one of the angles as 90 degrees. A 90-degree angle is called a right angle, and hence the triangle with a right angle is called a right triangle.
Given right triangle ABC with altitude BD drawn to hypotenuse AC.
Given that, AB = 18 and AC = 36
Using Pythagoras theorem
AC²=AB²+BC²
⇒ 36²=18²+BC²
⇒ BC²=1296-324
⇒ BC²=972
⇒ BC=31.18 units
We know that, area of a triangle =1/2 × Base × Height
= 1/2 × 31.18 × 18
= 280.62 square units
Now, area of a triangle ABC with base AC and height BD
That is, Area = 1/2 ×36×BD
⇒ 18BD=280.62
⇒ BD=280.62/18
⇒ BD=15.6
Consider ΔBDA
AB²=AD²+BD² (Pythagoras theorem)
18²=x²+15.6²
⇒ x²=18²-15.6²
⇒ x=9 units
Therefore, the length of AD is 9 units from the given right triangle ABC.
To learn more about the right angle visit:
https://brainly.com/question/3770177.
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P(A | B) can be read as "the probability that B occurs given that A has
occurred."
A. True
B. False
Using conditional probability, it is found that P(A|B) is read as "the probability that A occurs given that B has occurred", hence the statement is:
B. False.
What is conditional probability?It is the probability of an event B occurring, considering that event A has occurred, and it represented by P(A|B).
Hence, following the same standard, P(B|A) is read as "the probability that A occurs given that B has occurred", which means that the statement is false and option B is correct.
More can be learned about conditional probability at https://brainly.com/question/14398287
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140% of 60. can someone explain????
Answer:
84
Step-by-step explanation:
140% of 60 = 60 times 140% = 60 × 1.4 = 84
Answer:
84
Step-by-step explanation:
We can use a proportion to answer this question.
On the left side of the equal we can put the percentages (at first place the given one and in the second place 100)
On the right side we can put the numbers. x is the 140 of 60, while 60 is the
100%
140: 100 = x : 60
For find the x we have to multiply 60 and 140 and divide the result for 100
x = (60*140)/ 100 = 84
Practice for Triangle Ratios (Sides) Please Help!!
Answer:
hi
Step-by-step explanation:
i think 15 or 8
hope it helps
‼️ PLEASE HELPPPPP ‼️
Anyone please help asap
Answer:
Step-by-step explanation:
area of the big square plus the area of the little rectangle.
total area = s² + bh
= 7² + (4)(3) ft²
Mrs. Harris made 37 cookies for a bake sale. She let each of her 3 children have a cookie. She put the rest in baggies with 2 cookies in each bag. Which number sentence can be used to find B, the number of bags of cookies she has for the bake sale?
Answer:
35 PC's baked used has then
Solve for r.
1= -10 +r
Answer:
11
Step-by-step explanation:
edge 2020
p.s. pls mark brainliest, and have a good day! :)
Kara has 10 books on a shelf and decides to move 3 of them to an empty shelf. In how many different ways can the empty shelf be filled?
The empty shelf can be filled in 120 ways
The total number of books is
[tex]n = 10[/tex]
The number of books to move is:
[tex]r = 3[/tex]
To fill the empty shelf with three books, we make use of the following combination formula
[tex]^{n}C_r = \frac{n!}{(n - r)!r!}[/tex]
So, we have:
[tex]^{10}C_3 = \frac{10!}{(10 - 3)!3!}[/tex]
Evaluate the expression
[tex]^{10}C_3 = \frac{10!}{7!3!}[/tex]
Expand
[tex]^{10}C_3 = \frac{10 \times 9 \times 8 \times 7!}{7! \times 3\times 2 \times 1}[/tex]
Cancel out the common factors
[tex]^{10}C_3 = \frac{10 \times 9 \times 8}{3\times 2 \times 1}[/tex]
Evaluate the products
[tex]^{10}C_3 = \frac{720}{6}[/tex]
Divide
[tex]^{10}C_3 = 120[/tex]
Hence, the empty shelf can be filled in 120 ways
Read more about combinations at:
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HELP!!!!!!!! Question 1 (1 point)
What is the value of w to the nearest degree?
15
21
v
65
25
Ob
35
40
d
45
Answer: nearest degree is 40
Step-by-step explanation:
What is the domain and range of the following quadratic function?
Answer:
thats a scam ^
dont click the link ir search
72 cm
30 cm
What is the length of the hypotenuse?
C=
Centimeters
Answer:
48
Step-by-step explanation:
Trust me!
[tex]x^{2} 86\sqrt[n]{x} 765997\left[\begin{array}{ccc}1&2&3\\4&5&6\\7&8&9\end{array}\right] 886600x_{123} 87686\alpha 86865[/tex]
SOLVE
Answer:not sure
Step-by-step explanation:
just robbing ur points
next time dont do it to me :)
The workers at Cameron's Flower Shop are putting 1,323 bamboo flowers into vases for a party. Each vase must hold exactly 8 bamboo flowers. What is the total number of flowers the workers can fill completely
Answer: 165
Step-by-step explanation:
Given
The shop has 1323 bamboo flowers
Each vase can hold exactly 8 bamboo flowers
no of the vase(n) filled with 8 flowers are
[tex]\Rightarrow n=\dfrac{1323}{8}=165.375[/tex]
i.e. 165 is completely filled and 166th is partly filled
[tex]\Rightarrow 165\times 8=1320[/tex] i.e. 3 flowers are left after filling 165 vases completely.
A rectangular prism has a volume of 175 in'. The height of the prism is 7 in. The base is a square. What is the length of a side of the base? please help
Answer:
a=5cm
Step-by-step explanation:
V=B*H
You will get base if you do this:
B=V:H
B=175:7
B=25
I'm not so good with English, side is probably a,so:
Formula for base: B=a²
Then a=√B
a=√25
a=5cm
I hope this helps.
Monet began heating a solution with a starting temperature of 67°F. The temperature increased by 3° per minute.
What is the recursive rule that represents this situation?
Enter your answers in the boxes.
an
=
a1 =
Answer:
46
Step-by-step explanation:
Someone PLSSS HELP TYSM IF U DO
-41.2 minus (-37.4) is -3.8.
If this is incorrect, please, don't refrain to tell me. Thank you.
Answer: -3.8
Hope this helps!
Please help me it’s due soon!!
Answer:
12√2
Step-by-step explanation:
It's 12√2 because the hypotenuse of the triangle is 12. that means for a^2 + b^2 = c^2, we get c^2 = 144. a and b are equal so the answer is 6√2.
Also, don't any links you see on this site, they are hackers
Dont scam me pplzzzzz
Answer:
Step-by-step explanation:
If 2p + 6a = $14
and 3p + 9a = $21
then the following would also be true:
1p + 3a = $7
If p = pear and a = apple, how much would each cost? The unit prices can be determined by looking at the pattern. You can use multiplication to solve the problem.
For example, 1p + 3a*2 = $7
p = $1/each
a = $2/each or $6 total
I hope this helps you out.
Answer:
the unit for pears and apples are : 35
Step-by-step explanation:
14 + 21 = 35
or it is 2 x 6 x 3 x 9 wich is : 324 i doubt thats the answer tho
Given the midpoint and one endpoint of a line segment, find the other endpoint.
Endpoint: (-4,-10), midpoint: (-8,-4)
Answer:
(-12 , 2)
Step-by-step explanation:
GIVEN :-
Co-ordinates of one endpoint = (-4 , -10)Co-ordinates of the midpoint = (-8 , -4)TO FIND :-
Co-ordinates of another endpoint.FACTS TO KNOW BEFORE SOLVING :-
Section Formula :-
Let AB be a line segment where co-ordinates of A = (x¹ , y¹) and co-ordinates of B = (x² , y²). Let P be the midpoint of AB . So , by using section formula , the co-ordinates of P =
[tex](x , y) = (\frac{x^2 + x^1}{2} ,\frac{y^2 + y^1}{2} )[/tex]
PROCEDURE :-
Let the co-ordinates of another endpoint be (x , y)
So ,
[tex](-8 , -4) = (\frac{-4 + x}{2} , \frac{-10 + y}{2} )[/tex]
First , lets solve for x.
[tex]=> \frac{x - 4}{2} = -8[/tex]
[tex]=> x - 4 = -8 \times 2 = -16[/tex]
[tex]=> x = -16 + 4 = -12[/tex]
Now , lets solve for y.
[tex]=> \frac{y - 10}{2} = -4[/tex]
[tex]=> y - 10 = -4 \times 2 = -8[/tex]
[tex]=> y = -8 + 10 = 2[/tex]
∴ The co-ordinates of another endpoint = (-12 , 2)
Tell whether the given side lengths form a right triangle.
6, 11, 16
Given:
The lengths of the sides of a triangle are 6, 11, 16.
To find:
Whether the given triangles is a right angle triangle or not.
Solution:
Pythagoras theorem:
[tex]Hypotenuse^2=Perpendicular^2+Base^2[/tex]
A triangle is a right angle triangle if the sum of squares of two smaller sides is equal to the square of the largest sides.
In the given triangle the length of the largest side is 16.
Square of the largest sides is:
[tex]16^2=256[/tex]
Sum of the squares of the two smaller sides is:
[tex]6^2+11^2=36+121[/tex]
[tex]6^2+11^2=157[/tex]
Since [tex]6^2+11^2\neq 16^2[/tex], therefore the given triangle is not a right angle triangle.
PLEASE HELP!!!! I’ll mark brainliest
Answer:
10
Step-by-step explanation:
h= -4
k= -3
plug in h and k
[tex]\frac{(-4*-3)-4}{2}+6[/tex]
[tex]\frac{(12)-4}{2} +6[/tex]
[tex]\frac{8}{2} +6[/tex]
4 + 6= 10
Solve for x
x^2 + x - 6 = 0
Answer:
X = 2 and -3
Step-by-step explanation:
I hope this helps :)
Solve 8 = 2^X + 4. (1 point)
a
x = -4
b
x= -1
с
x = 0
d
x= 7
What's the answer for B
and C
9514 1404 393
Answer:
b = -5
c = -2
Step-by-step explanation:
The explicit form of a sequence with common ratio r and first term a1 is ...
an = a1(r^(n-1))
Matching the forms, we see that ...
b is the first term of the sequence: -5.
c is the common ratio: 10/-5 = -2.
In summary, ...
b = -5, c = -2
what’s the equation of a line?
Answer:
1. y= 3x -10
2. y= -5x + 7
3. y= x -9
4. y= 2/3x- 6
5 y= -x + 2 1/2
The line plot below shows data on the total number of hours that each volunteer spent at a nature center one week. Which question cannot be answered using the data in the graph
Answer:
How many volunteers worked a total of 4 hours
Step-by-step explanation:
Its right i got a one hundred my test
Answer:
How many volunteers worked at a total of 4 hours?
Step-by-step explanation:
Find the slope of the line graphed below .
Answer:
the slope would be rise over run
it is shown in the graph it rise 3units and run 2units therefore it's 3/2
What percentage of students in the school that attend the talent show for the years 2008 2013 or shown
Answer:
Step-by-step explanation:
266
1 point Two sides of a triangle have side lengths of 22 inches and 34 inches. What is the range of possible lengths for the third side? *
Solve 3x2−3x=0 by factoring.
Answer:
3x(x-1) = 0
x= 1
Step-by-step explanation:
is 3x2 supposed to mean 3x^2 i dont know