Answer:
8 m
Step-by-step explanation:
hypotenuse (h) = 10 m
base (b) = 6 m
perpendicular (p) = a = ?
We know by using Pythagoras theorem
p = √h² - b²
= √10² - 6²
= √ 100 - 36
=√64
= 8 m
Hope it will help :)
Can someone help pls
Answer:
That means the missing side length is 15
Step-by-step explanation:
We use the Pythagorean theorem to find the hypotenuse. The hypotenuse for this triangle is 17. The equation for the Pythagorean theorem is a^2 + b^2 = c^2. Our equation is x^2+64 = 289. We can now subtract 64 from both sides and get 225. The square root of 225 will be 15.
Answer:
hi
Step-by-step explanation:
[tex] {c}^{2} = {a}^{2} + {b}^{2} \\ {8}^{2} + {b}^{2} = {17}^{2} \\ {b}^{2} = {17}^{2} - {8}^{2} \\ {b}^{2} = 289 - 64 \\ {b}^{2} = 225 \\ b = \sqrt{225} \\ b = 15[/tex]
hope it helps
Have a nice day
byee
2 + 6m + 7 = 57
full answer no words pls i just wanna copy and paste
Answer:
8
Step-by-step explanation:
2+6m+7=57
6m=57-7-2
6m=50-2
6m=48
m=48/6
m=8
Answer:
= 8
Step-by-step explanation:
Brainliest?
PLEASE HELP!! SEE BELOW WILL GIVE BRAINLIEST!!
Answer:
some of the ang
3s on the triangle are the same so if you put that down according as I am a smart dude an examiner would give you some sort of mark
I think
List the constant(s) in 2ab + 8 + c - 10
Answer:
Constants: 8 and 10
Step-by-step explanation:
Guys I really need help this is due and I have been on this question for 2 hours.
5. Reflection: Marissa wants to describe the relationship between the scale factor and perimeter of an image and its pre-image and between the scale factor and area of an image and its pre-image. What should she say about the relationship between the scale factor and perimeter of an image and its pre-image? What should she say about the relationship between the scale factor and the area of an image and its pre-image?
Answer:
see below
Step-by-step explanation:
Answer in your own words:
Scale factor = Dimensions of the new shape ÷ Dimensions of the original shape. Which can also be used to calculate the dimensions of the new figure or the original figure by simply substituting the values in the same formula.
• The scale factor of a dilated figure is denoted by 'r' or 'k'.
• If the scale factor is more than 1 (k > 1), the image is enlarged.
• If the scale factor is less than 1 (0< k <1), the image is contracted.
• If the scale factor is 1 (k = 1), the image remains the same.
• The scale factor cannot be zero.
Scale factor = k
Pre-image lengths: a, b
(perimeter = 2a + 2b)
Image lengths: ka, kb
(perimeter = 2ka + 2 kb or k (2a + 2b))
Marissa needs to say that the perimeter of the image is the perimeter of the pre-image times the same scale factor.
area of the pre-image = ab
area of the image = (ka)(kb) or k^2 (ab) (The area of the image is the area of the preimage times the square of the scale factor)
Scale factor 5 (then repeat it with scale factor 6)
length of the pre-image = 3 x 4
(perimeter = 2 (3 + 4) = 2(7) = 14)
length of the image = (3x5) x (4x5) = 15 x 20= 300
(perimeter = 2 (15 + 20) = 2 (35) = 70 or 14 x 5 = 70
area of the pre-image = 3 x 4 = 12
area of the image = 15 x 20 = 300
12 x (5^2) = 12 x 25 = 300
PLEASEEE HELP PLEASEEE!!!!
Answer:
1. a) The scale factor that transform ΔKLP to ΔK'L'P' is a dilation of 3/2
b) The rule represented is that if the scale factor is larger than 1, the image formed is larger than the preimage
2. a) The scale factor of the dilation is 3/4
b) The rule represented by the dilation is a scale factor of less than 1 produces an image with a distance from a given point which is less than the distance of the preimage from the given point
Step-by-step explanation:
1. The coordinates of the triangle ΔKLP are;
K(-4, 2), L(2, 6), P(4, -6)
The coordinates of the points of triangle ΔK'L'P' are;
K'(-6, 3), L'(3, 9), P'(6, -9)
The length of segment KL = √((2 - (-4))² + (6 - 2)²) = 2·√13
The length of segment LP = √((4 - 2)² + (-6 - 6)²) = 2·√37
The length of segment KP = √((4 - (-4))² + (-6 - 2)²) = 8·√2
The length of segment K'L' = √((3 - (-6))² + (9 - 3)²) = 3·√13
The length of segment L'P' = √((6 - 3)² + (-9 - 9)²) = 3·√37
The length of segment K'P' = √((6 - (-6))² + (-9 - 3)²) = 12·√2
Therefore, K'L'/KL = 3·√13/(2·√13) = L'P'/LP = (3·√37/(2·√37)) = K'P'/KP =(12·√2/(8·√2)) = 3/2
Therefore, the scale factor that transform ΔKLP to ΔK'L'P' is a dilation of 3/2
The rule represented is that if the scale factor is larger than 1, the image formed (here ΔK'L'P') is larger than the preimage (ΔKLP)
2. The location of the preimage, W(-12, -4), the location of the image after the dilation W'(-9, -3)
Taking the origin O(0, 0), as the center of dilation, we have;
The length of the preimage W(-12, -4) from the origin = √((-12 - 0)² + (-4 - 0)²) = 4·√10
The length of the image W'(-9, -3) from the origin = √((-9 - 0)² + (-3 - 0)²) = 3·√10
Therefore, the scale factor of the dilation = W'O/WO = 3·√10/(4·√10) = 3/4
The scale factor of the dilation = 3/4
The rule represented by the dilation is that for a scale factor less than 1, the distance between the point of the image from a given point is less than the distance of the point of the preimage from the same point
When Sally was a Freshman, her soccer team had 13 players. By her senior year, Sally’s soccer team grew to 17. What is the percent increase?
Answer:
about 31 percent
Step-by-step explanation:
Calcium carbonate decomposes at 1200° C to form carbon
dioxide and calcium oxide. If 75 liters of carbon dioxide are
collected at 1200° C, what will the volume of this gas be after it
cools to 225º C?
Help plz
Answer:
It would be 25LX. 1473K 298K x = 5.1L. 3).
on a girls volleyball team 9 out of 12 team members have played in previous years based on this information if 80 girls are in a volleyball league than how many could be expected to have played the year before?
Answer: I believe the answer is 60
Step-by-step explanation:
9/12 = 3/4
If we do cross multiplying x over 80 times 3/4 it equals 60.
I am sorry if it is not correct I'm not fully sure but I hope this helped!!
An example of the Commutative Property of Addition is ________
Answer:
Commutative property of addition: Changing the order of addends does not change the sum.
Step-by-step explanation:
For example, 4 + 2 = 2 + 4 4 + 2 = 2 + 4 4+2=2+44, plus, 2, equals, 2, plus, 4.
help me pleaseeee
it’s algebra 2
I'm just learning about this help please
794.561 x 10 2
Answer:
79456.1
Step-by-step explanation:
is it 794.561 × 10(2)?
please answer me its math question!
Answer:
25
Step-by-step explanation:
the angles and complementary so they add up to equal 90
90-65=25 so x = 25
Cam and Madison were investing money into two different accounts. They both invested $550
each. Cam invested into an account at an annual interest rate of 2.7% compounded monthly and
Madison invested into an account that had an annual interest rate of 3% compounded quarterly.
Which statement below best describes the two accounts after 5 years?
Answer:
After 5 years, Cam's account will have $ 616.04 while Madison's account will have $ 638.53.
Step-by-step explanation:
Given that Cam and Madison were investing money into two different accounts, both investing $ 550 each, and Cam invested into an account at an annual interest rate of 2.7% compounded monthly while
Madison invested into an account that had an annual interest rate of 3% compounded quarterly, to determine the balances of both accounts after 5 years, the following calculations must be performed:
Cam
X = 550 (1 + 0.027 / 12) ^ 5x12
X = 550 (1 + 0.027 / 12) ^ 60
X = 616.04
Madison
X = 550 (1 + 0.03 / 3) ^ 5x3
X = 550 (1 + 0.03 / 3) ^ 15
X = 638.53
Thus, after 5 years, Cam's account will have $ 616.04 while Madison's account will have $ 638.53.
Convert 0.665 to a percent
Answer:
66.5%
Step-by-step explanation:
The decimal 0.665 equals 66.5%
To convert from decimal to percent, just multiply the decimal value by 100. In this example we have: 0.665 × 100 = 66.5% (answer).
➥ The ease way:
1) Move the decimal point two places to the right: 0.665 → 6.65 → 66.5.
2) Add a % sign: 66.5%
Answer: 66.5%
Move the decimal point two places to the right: (how I learned) 0.665, 6.65, 66.5.
That makes the answer 66.5%
Joe has read 30% of a book. He has 14 more pages to finish. How many pages are there in the book?
Since Joe has read 30% of the book, that means that 14 pages is 70% of the book. That means that two pages equals 10%. Therefore, the book has 20 pages.
70% = 14
so 30% = 6
total pages = 14+6=20
Which expression is equivalent to -4x - 36?
A.4(x-9)
B. 2(2x-18)
C.-2(2x-18)
Answer:
-4(x+9)
Step-by-step explanation:
Solve for x.
-5/6x-1/9x=-102
x = ______?
Answer:x=1/108 is your answer
-5/6x-1/9x=-102
1/x(-5/6-1/9)=-102
1/x=-102/(-17/18)=-102×-18/17=108
x=1/108
Answer:
X= 108 100%
Step-by-step explanation:
can you answer my history question its worth 50 points
Please answer this. Please and thank you.
Answer:
As you can see, the -4 and -1/4 coefficient values are automatically different, and will resultantly produce different answers in the solutions.
The solutions are related, as the two numbers are reciprocals, as well as both being negative values.
Hope this helped !
Help me solve this problem
13.
Answer: midpoint is ( 1.5 , 0 )
Step-by-step explanation:
Can someone please explain how to simplify expressions that have negative and positive exponents
Answer:
see below, I hope it's helpful
Step-by-step explanation:
Simplifying expressions...
1. use as many steps as you need, don't take shortcuts or try to do too much in one step... only touch each item in the expression once at most at each step
2. Follow PEMDAS
3. consider some of the rules of exponents: (a/b)^n = (a^n)/(b^n) and (x)^(-n) = 1/(x^n) and a^(b^c) = a^(bc)
examples x^(-4) = 1/(x^4)
3^(-x) = 1/(3^x)
(2/x)^(-n) = (1/(2/x))^n = (x/2)^n
2^(-x^3) = 2^(-3x) = 1/(2^3x)
so for example
2^(-x) - (x)^(-n) + (-n)^(x^(-2)) touch each part only once, do what you can
1/(2^x) - 1/(x^n) + (-n)^(-2x) the third part needed two steps, so be it
1/(x^n) - 1/(x^n) + (1/((-n)^2x)
which number is an integer? 6 4.2 3/4 5 1/2
Answer:
5, 6
Step-by-step explanation :
why are u ugly sbadjBCBJXZBDFChd Sb çƒ√siub cvsxdhjb fsb zf jb
Answer:
आपको अपने पापों के लिए पश्चाताप करना चाहिए । वे तुम्हें नष्ट कर देंगे । आप कोई मौका नहीं खड़े हैं । तुम उसके हाथ पर मर जाओगे । पछताना
Step-by-step explanation:
its just so simple! :D
Find the length of the third side. If necessary, write in simplest radical form
Answer:
7
Step-by-step explanation:
a squared + b squared = c squared
plug it in to get
4 root 2 squared +b squared = 9 squared
(4 root 2)(4 root 2)=32
and 9 squared is 81
so the equation is
32+b squared = 81
subtract 32
b squared = 49
square root both sides
b=7
The length of the missing side is [tex]3\sqrt{5}[/tex]
Pythagoras theorem
The square of the hypotenuse is equal to the sum of the square of the other two sides
From the given diagram;
[tex]9^2 = (4\sqrt{2} )^2 + x^2[/tex]Get the unknown side "x"
[tex]81 = 32 + x^2\\x^2 = 81 - 36\\x^2 = 45\\x = 3\sqrt{5}[/tex]
Hence the length of the missing side is [tex]3\sqrt{5}[/tex]
Learn more on pythagoras theorem here: https://brainly.com/question/343682
PLEASE HEELPP!!!
State the Quadratic Equation in words:
Answer:
Step-by-step explanation:
negative b plus or minus the square root of b squared minus four times a times c all over 2a
1. 10a - 8b C) 4a + 5b
2. 5b + 3C (-) 4b + 3C
3. 6d + 6e (-) 9d - 8e
4. 8x - 3y (-) -4x + 8y.
5. Ors – 7bc (-) 9rs – 7bc
6. 5xy - 9cs (-)-3xy + cs
7. x2 - 6x + 5 (-) 3x2– 2x – 2
Step-by-step explanation:
1)
a-13b
2) b
3) -3d+14e
4)12x-11y
5)-3rs
6)8xy-10cs
7)
[tex] - 2 {x}^{2} - 4x + 7[/tex]
8)
[tex]8 {y}^{2} - 7[/tex]
Answer:
1. 6a - 3b
2. b + 6c
3.- 3d - 2e
4. 12x + 5y
5. -3rs - 14bc
6. 8xy - 8cs
7. -2x^2 - 8x + 3
Step-by-step explanation:
Subtract polynomials
Andy has an entertainment budget each month. In January, Andy decided to use his budget
for a music streaming service and a trip to the movie theater with his friends. After spending
$14.99 on the streaming subscription, Andy still had $40.01 left to spend at the movie
theater
Answer:
I really dont know
Step-by-stwp explanation:
98
Joe bought 17 carrots and 12 potatoes. The ratio of the number of carrots to the number of potatoes is
Answer:
17 : 12
Step-by-step explanation:
A ratio is another way of expressing a fractional relationship between two or more values. In this case, the problem is asking one to represent the relationship between carrots to potatoes. It gives the number of carrots to the number of potatoes, so all one has to do is substitute in the number.
NEED HELP PLEASE I ONLY HAVE 3 MINUTES LEFT WILL GIVE BRAINLIEST PLS HELP
Explain the Angle Theorems and solve out the following the applications:
Answer:
Step-by-step explanation:
B =20+20 = 40
Then because the side issue B and issue C are congruent their angles are congruent so angle C = 40
A triangle is 180 total so subtract B and C to find A
A = 180-40-40 = 100
I do not remember the names of all the theorems.
There are 115 students in a music club 73 of them are girls what is the ratio of the number of boys and girls
Answer:
73:42
Step-by-step explanation:
1115-73=42
G : B
73 : 42