Answers
Related Questions
Polygon abcd is rotated 90 degrees counterclockwise about the orgin to create polygon a b c d , match each set of cordinates to the vertices of polygon a b c d
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Answer:
A'(-1, 1), B'(-2, 1), C'(-2, 2) and D'(-1, 3).
Step-by-step explanation:
Transformation is the movement of a point from its initial location to a new location. Types of transformation is reflection, rotation, translation and dilation.
Rotation is the turning of an object about a point. If a point A(x, y) is rotated 90 degrees counterclockwise about the origin, the new point would be A'(-y, x)
From the image attached, the coordinates of polygon ABCD is A(1, 1), B(1, 2), C(2, 2), D(3, 1). If polygon ABCD is rotated 90 degrees counterclockwise about the origin, the new vertices would be at A'(-1, 1), B'(-2, 1), C'(-2, 2) and D'(-1, 3).
What is the altitude of an equilateral triangle that has sides of length 40 cm?
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Answer:
Step-by-step explanation:
The diameter of a circle is 40.0cm. What is the circumference of the circle?
Use 3.14 for pi
Help would really be appreciated bc I do not understand circles lol
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Answer:
Answer is 125.6
Step-by-step explanation:
Diameter=40cm
radius=40÷2 = 20cm
Circumference = 2πr
=2×3.14×20
=125.6
Which of the following rational functions is graphed below?
A. F=1/3x^2
B. F=1/(x-3)^2
C. F=1/(x+3)^2
D. F=3/x^2
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Answer:
B. F=1/(x-3)^2
Step-by-step explanation:
Math ez.
What is CD equaled to ?
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Answer:
10
Step-by-step explanation:
cd being the longer segment is equal to 2/3s of 15.
Answer:
C D equals 6 So your answer is =6
Step-by-step explanation:
9 ounces = how many pounds? in fraction form
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Answer:
9/16 pounds
Step-by-step explanation:
1 pound = 16 ounces
With this information, we have make a proportion to find the number of pounds 9 ounces is
Let p = the number of pounds
16/1 = 9/p
Multiply both sides by 1 to get
16 = 9/p
Multiply both sides by p
16p = 9
Divide both sides by 16
p = 9/16
This fraction is in its simplest form and can't be simplified any more.
Answer:
9/16 is the answer brainliests
Step-by-step explanation:
Help 7th grader :) plzzz :3
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The scale factor is 2.5
16x2.5 is 40
Side PQ is 40 inches
PLS HELP I DONT UNDERSTAND MATH
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1. no
2. No ecause 15 +x or 5 is 20 + the x 20x and its for x even if the 5 was a negetive
Ten subtracted from the quotient of a number and 7 is less than -6
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Answer: (x ÷ 7) - 10 < -6
Step-by-step explanation:
Answer this correct and you are a true legend 9 + 10 = ? ...
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Answer:
AcORdinG To MY CaLCulAtIoNS ItS 21
Step-by-step explanation:
Logic :)
Need help again please
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Answer:
F.
Step-by-step explanation:
Answer:f
Step-by-step explanation:
Jaden buys 4 pounds of apples for $7.44 . What was the cost per pound .
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$1.86 per pound
Explanation:
7.44 ÷ 4 = $1.86
1.86 x 4 = $7.44
Answer: It cost $1.86 per pound.
Step-by-step explanation:
To find the cost per pound, divide the cost by the number of apples.
7.44 / 4 = 1.86
what is twice a number x, minus 14
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Answer:
the twice a number of 14
Step-by-step explanation:
14-2 11
There are 250 bricks used to build a wall that is 20 feet high how many bricks will be used to build a wall is 40 feet high?
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Answer:
500 bricks.
Step-by-step explanation:
There are 250 bricks used to build a wall that is 20 feet high how many bricks will be used to build a wall is 40 feet high?
To solve e the above question, we have:
20 feet high = 250 bricks
40 feet high = x bricks
Cross Multiply
20 feet × x bricks = 40 feet × 250 bricks
x bricks = 40 feet × 250 bricks/20 feet
x bricks = 500 bricks
Therefore, 500 bricks will be used to build a wall is 40 feet high.
what is the answer to f(x) = x + 7?
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Answer:
-7
Step-by-step explanation:
I'm guessing y=0
0=x+7
-7=x
You are buying a video game that is on clearence. The original price was $60. It is $42 off the original price.
What is the percent of change?
Is it an increase or a decrease?
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Answer:
20%,decrease
Step-by-step explanation:
60-42=12
increase÷original×100
=12÷60x100
=20%
decrease
Help me I will mark brainliest ..........
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Answer:
Step-by-step explanation:
Click on the dot plot
PLSSSSSS HELPPPPPPP FAST WILL GIVE BRAINLIEST
Answers
Answer:
neither one of those are a dot plot
Step-by-step explanation:
Answer:
height of kids in class is the dot plot
Step-by-step explanation:
During the Lantern Festival, the Chinese store sells lanterns for $ 8.88 each, including tax. The shop received a total of $106.56 from the sales of lantern one night. Write an equation that can be used to determine the number of lanterns, x, sold by the Chinese store that night. How many lanterns was sold?
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Answer:
12 Lanterns.
Step-by-step explanation:
To find how many they sold in one night, divide 106.56 by 8.88 and you get 12.
X-3+7(x + 3) - 3x – 12
Can someone simplify it or expand it please I need it in like 5 mins !
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Answer:
5x+6
Step-by-step explanation:
x-3+7x+21-3x-12
5x+6
[tex] =\tt x - 3 + 7(x + 3) - 3x - 12[/tex]
[tex] =\tt x - 3 + 7x + 21 - 3x - 12[/tex]
[tex] =\tt 7x + x - 3x - 3 - 12 + 21[/tex]
[tex] =\tt 8x - 3x - 15 + 21[/tex]
[tex] \color{plum}=\tt\bold{ 5x + 6}[/tex]
▪︎Therefore :[tex]\color{hotpink} =\tt x - 3 + 7(x + 3) - 3x - 12 \color{plum}=\tt\bold{ 5x + 6}[/tex]
Solve the equation
x/-2-17=-7
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Answer: x= -20
Step-by-step explanation: hope it helps thx for the points
Answer:
Step-by-step explanation:
I need help :( (there's a photo)
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Answer:
C5. 2.88
C6 25
C7 3
C8 6
C9 60
C10 5
Answer:
1. 8% 2. 25% 3. 3% 4. 6% 5. 60% 6. 5% 7. 42% 8. 51% 9. 11% 10. 150
Step-by-step explanation:
This took forever
Evaluate each expression if: a = 5, b = 3, and c = 4.
4) 6a-4b5)
I
Answers
Answer:
-30
Step-by-step explanation:
Simply substitute the values in for the variables:
6(5) - 4(3)(5) ~ parentheses indicate multiplication in this case
30 - 60 = -30
A horse weight is 700lb and needs medication that is 10mg per 100kg what is the horses weight in kg?
Answers
Answer:
315 kg
Step-by-step explanation:
to find the weight of the horse:
1lb = 0.45 kg (rounded the .45)
(700lb) x (0.45)= 315
to find how much medicine they need:
315/10= 31.5
the horse wieghs 315kg meaning that they would need 31.5mg of medication.
Please help
This locus on mathswach
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Answer: Mark on the 1.5 cm line that collides a and B’s circles.
Step-by-step explanation:
A small jar holds 75% as much as a large jar. If the small holds 36 ounces, how many ounces does the large hold? Explain your reasoning.
Answers
Answer:
48 ounces
Step-by-step explanation:
x = small jar
y = large jar
x= 0.75y
36= 0.75y
y = 48
Answer:
the answer is 48 ounces i took that on my test I'm positive
Step-by-step explanation:
Help and please make sure the answer is right? :)
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Answer:
8
Step-by-step explanation:
Answer:
A
Step-by-step explanation:
hello again lol
these are alternate interior angles so they are equal
5x + 5 = 45
5x = 40
x = 8
HELP MEEEE!!!!!!!!!!!!!!!!!!!! I will give brainliest to whoever answers first.
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Please show work and answer correctly :D (Please dont answer until hanifa answers thank you!)
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Answer:
1 3/4, 5 2/3, 7 11/27, 12 1/4, 1 7/8, 2 10/11Step-by-step explanation:
1/5( 9 - 1/4) = 1/5( 8 3/4) = 1/5*35/4 = 7/4 = 1 3/43/7(14 - 7/9) = 3/7(13 2/9) = 3/7*119/9 = 17/3 = 5 2/35/9(14 - 2/3) = 5/9(13 1/3) = 5/9*40/3 = 200/27 = 7 11/277/9(16 - 1/4) = 7/9(15 3/4) = 7/9*63/4 = 49/4 = 12 1/41/4(8 - 1/2) = 1/4(7 1/2) = 1/4*15/2 = 15/8 = 1 7/81/7(21 - 7/11) = 1/7( 20 4/11) = 1/7*224/11 = 32/11 = 2 10/11Iĺl mark brainlist
Find the unknown side length, x. Write your answer in simplest radical form.
A. 4√32
B. 22
C. 16√5
D. 16√13
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Answer:
C. 16√5
Step-by-step explanation:
a squared plus b squared equals c squared!