Answer:
A dilation is a transformation that produces an image that is the same shape as the original, but is a different size. A dilation that creates a larger image is called an enlargement. A dilation that creates a smaller image is called a reduction. A dilation stretches or shrinks the original figure.
I kinda need help with this
Answer:
7.
Step-by-step explanation:
What you can do to figure it out is divide 35 by all the answers. If it comes out even that's the answer. 35/7 = 35
hope this helps, good luck :)
25: Find the value of 9v+9 given that -7v-4=3
Simplify
Answer:
9v + 9 = 0
Step-by-step explanation:
9 (-1) + 9 = 0
Find the slope between:
(4,6)
(-1, -3)
Answer:
slope={-3-6}/(-1-4)=-9/-5=9/5
Answer:
slope is 3/5 very simple
Martin charges $10 for every 5 bags of leaves he rakes. Last weekend, he raked 24 bags of leaves. How much money did he earn?
Answer:
Solution:
24 divided by 5 = 4.8
round 4.8 down to 4
10 times 4 = 40
Martin earned 40 dollars.
Step-by-step explanation:
Hope this helped!
Answer:
Martin earn $48
Step-by-step explanation:
24/5 = 4.8
4.8 x 10 = 48
So Martin earn $48
can anybody help on this question ? please and thank you !!
Answer:
Sorry I'm only in algebra one.
Step-by-step explanation:
Find the variables
a/k+b=c/k find k
Answer:
[tex]k=-\frac{a}{b}+ \frac{c}{b}[/tex]
Step-by-step explanation:
[tex]\frac{a}{k}+b = \frac{c}{k}\\\frac{a}{k}- \frac{c}{k} = -b\\\frac{1}{k}(a-c)=-b\\a-c=-bk\\k=-\frac{a}{b}+ \frac{c}{b}[/tex]
please help me
One of the angles in a triangle measures 90 degrees. Name three possibilities for the measures of the remaining two angles.
I need help I’m very confused please someone help me out
Answer:
that one
Step-by-step explanation:
im very smart and I have a masters degree in computer engineering
help plz i’ll give extra points
Answer:
Plot a point at the y-intercept.
Step-by-step explanation:
You start by plotting the y-intercept because you'll already have the value when you substitute x as 0 in the expression.
y = 0.5(0) -4
y = -4
if ABCD is a parallelogram then what is the measure of < A - <C
Answer:
The answer is 0.
TIME REMAIN 56:07 What method can be used to write the equation of a line in slope-intercept form given two points? Find the slono uning
Step-by-step explanation:
1. Pick two points on the line and use them to find the slope.
2. Then, find the coordinates of the y-intercept.
3. The y- coordinate is the value of b in the equation.
Answer:
Step-by-step explanation:
First find the slope of the line.
If the 2 points are (x1, y1) and (x2, y2) then the slope is (y2-y1)/(x2-x1).
Then we can use the point-slope form of the equation of the line:
y - y1 = m(x - x1) where m = the slope and by substituting the point (x1, y1) we can convert the equation to slope intercept form ( which is y = mx + b).
Example:
Find slope-intercept equation for the line joining the points (1, 0) and (3, 4):
The slope = (4 - 0)/(3 - 1) = 4/2 = 2.
Now we plug in the slope m and the point (3, 4) into y - y1 = m(x - x1):
y - 4 = 2(x - 3) (Note we can use (1, 0) OR (3, 4) as they are both on line).
y - 4 = 2x - 6
y = 2x - 6 + 4
y = 2x - 2 which is slope-intercept form.
Kaelyn has 14 coins that have a value if $1.20. she only had dimes and nickles. How many nickels does kaelyn have?
Answer:
24
Step-by-step explanation:
How many times bigger is a group of 21 marbles than a group of 7 marbles?
Answer:
21/7=3
3 times bigger.
Step-by-step explanation:
What is the slope of y=1x-3
Answer:
Slope=1
Step-by-step explanation:
The slope-intercept form is y=mx+b y = m x + b , where m m is the slope and b b is the y-intercept. Combine 13 1 3 and x x . Rewrite in slope-intercept form. Using the slope-intercept form, the slope is 13
Which property is used in the problem below?
2(x+4)=2x+8
Answer:
You would use the distributive property.
Step-by-step explanation:
2(x+4) = 2x+8
2x+8x = 2x+8
10x = 2x+8
10x - 2x = 2x-2x+8
8x = 8
8x/8 = 8/8
x = 1
Nick opens a savings account with $50. Each week after, he deposits $15. In how many weeks will he have saved at least $500?
Answer:
30 weeks
Step-by-step explanation:
$450÷$5=30
He already had $50 in there
Answer:
30 Weeks
Step-by-step explanation:
Since we need to reach a total of 500, we have 50, so we need 450 to get 500, 15 a week, 30 times 15 equals 450. So (30 Weeks) times (15 Each Week) equals 450 plus that 50 he added in the savings account.
Write the equation of a line that is parallel to the line y=4x+2 and passes through the point (4,1)
Answer:
y = 4x-13
Step-by-step explanation:
The standard equation of the line is y = mx+c
m is the slope
c is the intercept
Given the equation y = 4x+2
The slope m = 4
Substitute m = 4 and the given point into the formula y = mx+c
1 = 4(4)+c
1 = 14+c
c = -13
Get the equation
Recall that y = mx+c
y = 4x + (-13)
y = 4x-13
Hence the required equation is y = 4x-13
Jackson practices piano four times a week he practices for 40 minutes each time how many minutes does Jackson practice until weeks
Answer:
160 min or 2.66666667 hours per a week
Step-by-step explanation:
its very simple
40*4=160
hope I helped :)
Round 64.291666666667 And I will give u the Brainliest
Answer: 64.3
Step-by-step explanation:
It depends what decimal place you want and how accurate you want to be.
64.3
64.292
64.0
Are all acceptable
determine if the polygons are similar. If so, write a similarity statement and find the scale factor.
Answer:
the polygons are similar bc they both share the same angles and DF is equal to AB and EF is equal to AC and DE is equal to BC
Hi does anyone know the answer?
Answer:
The correct equation is actually: y=10x+10.
Jaiden calculated the slope of the line incorrectly, as the y-axis increases by 10, not 2. The correct slope of the line is 20/2, which is equal to 10.
Hope this helps!
HELP ME PLEASE!!!!ITS DUE TODAY!!
Answer:
234
Step-by-step explanation:
1950 x 0.88 = 1716 paid
1950-1716 = 234
Write the equation that expresses the table below.
Answer:
y = 10x
Step-by-step explanation:
(2, 20)
(5, 50)
(7, 70)
From 2 to 5 we add 3 (x section)
From 20 to 50 we add 30 (y section)
We can do y/x = 30/3 = 10
The slope will be 10.
Hope this helped!
Have a supercalifragilisitcexpialidocious day!
______________________________
1.) Calculate the distance for each [tex]\bold{(x)}[/tex] value to [tex]\bold{(y)}[/tex]:[tex]20[/tex] ÷ [tex]2=10[/tex][tex]50[/tex] ÷ [tex]5=10[/tex][tex]70[/tex] ÷ [tex]7=10[/tex]- Now that we did that, you have to make it into a rule that makes sense, if we did [tex](y)[/tex] ÷ [tex](x)[/tex], the table would change. So to make it work you do the opposite of what we did to find the 10 value. This makes it multiplying [tex](x)[/tex] by 10.
So your answer is [tex]\bold{y=10x}[/tex].
______________________________
Jenny invests £8500 for 3 years in a savings account. She gets 2.3% per year simple interest. (this is where you calculate the profit for ONE year and just add it on... NOT compound interest) How much money will Jenny have in her savings account at the end of 3 years?
Answer:
£9095
Step-by-step explanation:
Given data
P=£8500
T= 3 years
R= 2.3%
The compound interest formula is
A= P(1+r)^t
substitute
A=8500(1+0.023)^3
A=8500(1.023)^3
A=8500*1.07
A=£9095
Hence the savings after 3 years is £9095
please help it’s due today !
Answer:
x = -7
Step-by-step explanation:
-7(?)=49
negative times a negative is a positive
7×7=49
-7×-7=49
i need help with thisss
Answer:
width= 223.9 ft
Step-by-step explanation:
perimeter=2(l+w)
948.2=2(250.2+w)
948.2=500.4+2w
948.2-500.4=2w
447.8=2w
w=447.8/2
=223.9 ft
The ratio of boys to girls in a class is 2 to 3. There are 10 boys in the class. How many girls are there? Be sure to show your work.
Answer:
15 girls
Step-by-step explanation:
Well, the ratio of 2/3, boys to girls. So, you would then try to find an (almost) common denominator, so 2/3 is equivalent to 10/15. In this case, there would be 15 girls
Lol hope this helps
Please answer these last four questions.
Answer:
numbwer 8 is 44.04
Step-by-step explanation:
plz put brainliest
3. Solve for x. Round to the nearest tenth *
25
16
22
Answer:
51.3 degrees
Step-by-step explanation:
1696700 round to the nearest cent
Pls help
Answer:can't do that
Step-by-step explanation: