Answer:
78 cm
Perimeter = 12 x 3 + 9 x 3 + 15 = 36 + 27 + 15 = 78 cm
Hope that helps!
Answer:
Try 78
Step-by-step explanation:
EF is just AB times three. Assume you use the same scale factor for all side you get GE as 27 and GF as 36.
Evaluate 5z − xy when x= 5, y= 6, and z=11
In the figure, a ∥ b. What is the value of x?
Answer:
20
Step-by-step explanation:
John invested $2000 for 3 years at 10% per annum. Peter invested $1000 at the same rate. If they both received the same amount of money in interest, for how many years did Peter invest his money?
Answer:
6
Step-by-step explanation:
What is the probability that a number selected at random from interfere 3 to 30 inclusive is a multiple of 3
Answer:
5/14 is the probablity
byeeeeeeeeeeee
BRAINLIEST AND 100 POINTS. Please help by explaining how you got the answer
Answer:
it may be A log x ........
Please help and please show your work i need to know how to do this please I beg
Answer:
so first do the top one so that would be 7*2 which is 14
and then the bottom which is 5*12 so that would be 60.
60+14 is 74!! 74sq in!
Step-by-step explanation:
Solve 2x + 20 = 6x – 12*
Answer:
x = 8
Step-by-step explanation:
Given
2x + 20 = 6x - 12 ( subtract 2x from both sides )
20 = 4x - 12 ( add 12 to both sides )
32 = 4x ( divide both sides by 4 )
8 = x
=> 2x + 20 = 6x - 12
=> 20 + 12 = 6x - 2x
=> 32 = 4x
=> x =32/4
=> x = 8f(x)= 2x +6 , vertical shrink by a factor of 1/2
Answer:
g(x) = x+3.
Step-by-step explanation:
i hope this helps :D
When a function is shrunk vertically, the function has undergone a form of transformation.
The resulting function when [tex]f(x) = 2x + 6[/tex] vertically shrink by 1/2 is [tex]f'(x) = x + 3[/tex]
Given that:
[tex]f(x) = 2x + 6[/tex]
[tex]k = \frac 12[/tex] --- shrink factor
When a function is shrunk vertically, the rule of transformation is:
[tex](x,y) \to (x,ky)[/tex]
So, we have:
[tex]f'(x) = k f(x)[/tex]
The new function becomes
[tex]f'(x) = \frac 12 \times (2x + 6)[/tex]
[tex]f'(x) = x + 3[/tex]
Hence, when [tex]f(x) = 2x + 6[/tex] is vertically shrunk by 1/2, the new function is [tex]f'(x) = x + 3[/tex]
Read more about transformations at:
https://brainly.com/question/11709244
26x + 13y = 39
.
Rearrange this equation so it is in the form y = mx + b
After you have rearranged the equation, identify the slope and the y-intercept.
If x = 6, what should y =? Show all necessary work and steps. Round any decimals to
1 place as necessary.
If y = -1, what should x =? Show all necessary work and steps. Round any decimals
to 1 place as necessary.
Answer:
Rearrange: y=-2x+3
if x=6 then y = -9
if y=-1 then x = 2
Step-by-step explanation:
Algebra
to rearrange here are the steps
26x+13y=39
First move x to other side by subtraction
13y= -26x+39
to get y as just y divide everything by 13. Since 13/13=1 or 13y/13= y
y=-2x+3
Select the correct answer.
What are the zeros of this quadratic function?
f(x) = (x − 7)(x + 8)
A.
x = 0 and x = 7
B.
x = -7 and x = 8
C.
x = 7 and x = -8
D.
x = 0 and x = -8
Answer:
b because I am close to being done it's completely correct
WHO WATCHES HAIKYUU OR HAS READ THE MANGA
Answer:
I do
Step-by-step explanation
I like the manga
Answer:
mmeeee ♀️
Step-by-step explanation:
omg thats a rlly good drawing too
The first figure is dilated to form the second figure.
Which statement is true?
The scale factor is 0.4.
The scale factor is 0.9.
The scale factor is 2.1.
The scale factor is 2.5.
Answer:
The scale factor is 2.5
Step-by-step explanation:
took k-12 test
When a shape is dilated, the size of the shape changes
The true statement is (d) The scale factor is 2.5.
What is dilation?Dilation involves changing the size of a shape or figure
How to determine the scale factorIn figure A, we have:
Length = 0.6
In figure B, we have:
Length =1.5
The scale factor is then calculated as:
[tex]k = \frac{1.5}{0.6}[/tex]
Divide
[tex]k = 2.5[/tex]
Hence, the true statement is (d) The scale factor is 2.5.
Read more about dilation at:
https://brainly.com/question/3457976
ILL GIVE BRAINLIEST!!
Answer:
H. 0.6
Step-by-step explanation:
Alyssa had 191 dollars to spend on 6 books. after buying them she had 17 dollars. how much did each book cost?
Answer:
29$
Step-by-step explanation:
191-17=174
174/6=29
Answer:
$29
Step-by-step explanation:
Complete the statement. Round to the nearest hundredth if necessary.
14 m ≈
ft
Please answer correct its not 9 units
Solve the inequality.
5z ≥ −75
z ≤ −15
z ≥ −375
z ≥ −15
z ≤ 15
Answer:
z ≥ −15
Step-by-step explanation:
5z ≥ −75
Divide each side by 5
5z/5 ≥ −75/5
z ≥ −15
A group of preschoolers has 15 boys and 12 girls. What is the ratio of girls to boys?
A.3 : 4
B.4 : 5
C.15 : 12
D.12 : 15
A Teacher distributed a pack of sweets among her three favorite students in the ratio of 1 : 2 : 3 . Demon got the most a total of 20 sweets. How many sweets were in the pack?
A.40
B.20
C.80
D.60
Answer:
12 to 15 ratio of girls to boys
please help asap....
Answer:
(3x-2)(2x+3)
Step-by-step explanation:
What are rational numbers? Why is it important to study rational numbers?
Answer:
Any number that can be written as a fraction with integers is called a rational number . For example, 17 and −34 are rational numbers. (Note that there is more than one way to write the same rational number as a ratio of integers. For example, 17 and 214 represent the same rational number.)
PLZ PLZ PLZ PLZ HELP
Answer: -1/8 OR -0.125, -2^-3
Step-by-step explanation:
answer :
glide reflection
translation
reflection
rotation
Find the slope of the line that passes through (3, 11) and (10,8).
Answer:
-3/7
Step-by-step explanation:
Slope = [tex]\frac{y_{2}-y_{1}}{x_{2}-x_{1}}\\[/tex]
[tex]=\frac{8-11}{10-3}\\\\=\frac{-3}{7}\\[/tex]
Given the point and its image, determine the scale factor. B(2,5) B'(1,2.5) 0 -1/2 02 0-2 O 1/2
Given:
The point is B(2,5) and its image is B'(1,2.5).
To find:
The scale factor.
Solution:
If a figure is dilated by the scale factor k and (0,0) is the center of then the scale factor is defined as
[tex]k=\dfrac{\text{x-coordinate of the point on image}}{\text{x-coordinate of the corresponding point on the original figure}}[/tex]
x-coordinate of point B' is 1 and the x-coordinate of point B is 2. So, the scale factor is
[tex]k=\dfrac{1}{2}[/tex]
Therefore, the scale factor is [tex]\dfrac{1}{2}[/tex] and the correct option is D.
Can someone please help me with this? Mhanifa? I will mark brainliest
Answer:
Option C 20
GOOD LUCK FOR THE FUTURE! :)
Factor the expression completely by first taking out a common factor
3x^2 + 27x +24
a 10-kg object traveling at 6 m/s collides head on with a 2-kg object at rest. What is the total momentum of the system after the collision?
Answer:
M1V1i+M2V2i=(M1 + M2)vf
(10)(6)+(2)(0)=(10+2)vf
60=12vf
60÷12 =12vf÷12
5=vf
::Vf=5ms-1 to the right
find an expression for the nth term -3 , 2 , 7, 12
Answer:
5n-8
Step-by-step explanation:
Because this is an arithmetic progression, there is simply an addend that is being added to every number. Because that is 5, the expression, for now, would be 5n. However, the progression does not start at 0, so we will have to subtract 3, and then it would be 5n - 3. We're still not at the answer; this is because the first term starts at 1, not 0. We will have to account for that, so subtract the coefficient, or 5, from the whole expression. That would be 5n - 8, and that would be the answer.
Expression Name Expression
E 3.8 ⋅ 6.8
F 7 ⋅ 0.5
G –8 ⋅ 4∕7
H 9 ⋅ (–3)
The table above shows four numeric expressions. Which expression is an integer when it's evaluated?
A) E
B) H
C) G
D) F
The expression that will be an integer when it is evaluated is given by:
B) H.
Which expression is always an integer value?When two integers are multiplied, the result is always an integer.
In this problem, expression H has the multiplication of two integers, 9 and -3, hence option B is correct.
The other expressions have rationals involved in the multiplication, hence the result of the expression will be a rational.
More can be learned about expressions and integers at https://brainly.com/question/2973027
#SPJ1
What decimal is equivalent to 10/3?????
Answer:
That would be 3.0
Step-by-step explanation:
Hope this helps!
Have a nice day :)
Answer:
3.3333...
Step-by-step explanation:
Hope this helps :)