Step-by-step explanation:
The rotational symmetry is 4
Answer:
Rotational symmetry is 4 and symmetry is 4
What is the value of tan(60°)?
A
12
30°
B
60°
14
Answer:
the answer is 1.7320508076
common difference -34,-44,-54,-64, -74
Answer:
Common difference = -10
Step-by-step explanation:
Given:
Series;
-34,-44,-54,-64, -74
Find:
Common difference
Computation:
Common difference = a2 - a1
Common difference = -44 - (-34)
Common difference = -44 + 34
Common difference = -10
HELP ASAP PLS TY. I will be giving BRAINLIEST
Answer:
yes,that is right
Step-by-step explanation:
a whole number is 1,2,3,4...
a unit fraction is a fraction in the form 1/x so like 1/2,1/3,1/4,1/5,1/6,1/7,1/8 etc
x to the 2nd power minus 6 equals 1
Answer:
2.646
Step-by-step explanation:
You have to 6 to the 1 and then take the square root of the number which is seven leaving you with 2.646
Answer:
x = ±√7
Step-by-step explanation:
Symbolically, we have x^2 - 6 = 1, and so x^2 = 7, so that x = ±√7
8+ (10-7)
in word form
Answer:
eight plus the answer to 10 minus 7
Step-by-step explanation:
theres no explanation really.
Answer:
Eleven
Step-by-step explanation:
8+( 10-7)
8+ ( 3)
8+3
11
The reason why we don't multiply 8 by 3 is because the parenthesis is multiplying a plus sign not 8
Find the length of a segment in the coordinate plane with endpoints (-1,3) and (4, 5).
Answer:
square root 29
Step-by-step explanation:
use the distance formula sqrt(x2-x1)^2+(y2-y1)^2
sqrt(-1-4)^2+(3-5)^2= sqrt 29.
What is 1,9746 divided by 145.00928
Answer:
136.17059542672028
Step-by-step explanation:
just divide my friend
A biology class examined some flowers in a local meadow. The students saw 88 perennial
flowers and 12 annual flowers. What percentage of the flowers were perennials?
Answer:
88%
Step-by-step explanation:
My spanish teacher just embarrassed me in front of everyone. How is everyone else doing?
Answer:
Don't wanna do math :(
Step-by-step explanation:
A pump moves 70 gallons of water
per minute. How long will it take the
pump to empty a 2,030-gallon tank?
A farmer owns a triangular field with a perimeter of 7a + 5b - 4. Which of the following could be side lengths of the field? Select three that apply.
Answer:
Did you get the answer?
Step-by-step explanation:
PLEASR HELP ASAP!!!!!!! i’ll mark brainlest
multiply. (x^2-5x+2)(3x^2+2x+3)
Answer:
3x^4-13x^3-x^2-11x+6
Step-by-step explanation:
Checked this on a website for you btw!
Answer:
3x^4-13x^3-x^2-11x+6
Step-by-step explanation:
What is the slope of the line (-4,-1) (1,4)
Answer:
1
Step-by-step explanation:
Answer:
ok
Step-by-step explanation:
yes what do you need help with
How much is 2000mg in grams?
Answer:
2 grams
Step-by-step explanation:
Ramona bought rulers that cost $2 each.
Write an equation to represent the cost (C) for buying (n) number of rulers.
Answer:
C= 2(n)
Step-by-step explanation:
thsi is all I knwo how to set it because there might be soon I fo missing unless this is it
tony and luke share some money in the ratio 3:7. luke recives £20 more than tony , how much do they receive.
Answer:
$ 30. okkkkkkkpkkpkkkpkdodjei
Help I don’t get it pls help
Answer:
The average speed would be 10.1 kilometers per hour.
Step-by-step explanation:
If we convert both times into minutes, it will make solving this much easier. After finding the speed for both legs, we can find the average by adding the two values together and dividing by 2. This results in 10.11430568 or can be rounded to 10.1.
What is 2 times 4 plus 20 and times 3?
Answer:
84
Step-by-step explanation:
Solve the simultaneous equations
2x + 4y = 22
2x + 2y = 15
Answer:
1. x= 11+-27
2.x = 7.5 + -1y
Step-by-step explanation:
1. Move all terms containing x to the left, all other terms to the right.
Add '-4y' to each side of the equation.
2x + 4y + -4y = 22 + -4y
Combine like terms: 4y + -4y = 0
2x + 0 = 22 + -4y
2x = 22 + -4y
Divide each side by '2'.
x = 11 + -2y
Simplifying
x = 11 + -2y
2.Move all terms containing x to the left, all other terms to the right.
Add '-2y' to each side of the equation.
2x + 2y + -2y = 15 + -2y
Combine like terms: 2y + -2y = 0
2x + 0 = 15 + -2y
2x = 15 + -2y
Divide each side by '2'.
x = 7.5 + -1y
Simplifying
x = 7.5 + -1y
Find 3 ratios that are equivalent to the given ratio.
12:14
Solve.
6)240
3) 400
40
44
4
solve for x using the correct order operations
12- (3 times 2)^2 + 4 times 3 = x
A x = -60
B x = -12
C x= 48
D x = 12
please help i will give brainliest :))
Answer:
B: x = -12
Step-by-step explanation:
12 - (3 × 2)^2 + 4 × 3
Use PEMDAS, meaning solve what's in the parentheses first (P stands for parentheses)
12 - (6)^2 + 4 × 3
We get 6 because 3 × 2 = 6
Next step is solve any exponents (E for exponents)
12 - 36 + 4 × 3
We get 36 because 6 × 6 = 36 (the exponent was 2 meaning multiply the same number, 6, twice: 6 × 6)
Now we move on to multiplication and division (M for multiplication and D for division)
These are interchangable in that either can go first depending on its location in the equation
However, since there is no division in this problem we automatically skip to multiplication
12 - 36 + 12
We answered 12 because 4 × 3 = 12
Our last steps in PEMDAS are addition and subtraction (A for addition and S for subtraction)
These are also interchangable, but both are apparent in this problem
Now it depends on location
Whichever sign (addition or subtraction) is first in accordance from left to right is where we start first)
Subtraction is first
-24 + 12
Now we add -24 + 12
-12
Use the slider to change the scale factor. The rectangle is 20 by 16 and the scale factor is 0.25. What are the dimensions of the reduced rectangle?
Answer:
5 by 4
Step-by-step explanation:
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Answer:
THe answer 5 by 4
Step-by-step explanation:
:)
A rectangle is 12 inches long and 2 inches wide. Find its area. A 22 square inches 14 square inches 24 square inches 26 square inches
Area of given rectangle = 24 square inches.
The correct option is C.
What is rectangle?A rectangle is cyclic: all corners lie on a single circle. ; It is equiangular: all its corner angles are equal (each of 90 degrees).
Given,
Length of rectangle = 12 inches
Width of rectangle = 2 inches
Area of rectangle = length × width
= 12 × 2
Area of rectangle = 24 square inches.
Hence, 24 square inches is the area of rectangle.
Learn more about rectangle here:
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6x^{2} + 19 + 9x^{2} - 8
With Explanation
Answer:
I'mnot sure if you're asking for its roots..but here you go :)
Step-by-step explanation:
[tex] = 6 {x}^{2} + 19 + 9 {x}^{2} - 8 \\ = (6 {x}^{2} + 9 {x}^{2} ) + (19 - 8) \\ = 15 {x}^{2} + 8 \\ 15 {x}^{2} = - 8 \\ {x}^{2} = - \frac{8}{15} \\ \sqrt{ {x}^{2} } = \sqrt{ - \frac{8}{15} } \\ x = \sqrt{ \frac{8}{15}} \times \sqrt{ - 1} \\ x = \sqrt{ \frac{8}{15} } \times i \\ x1 = 0.7302i \\ x2 = - 0.7302i[/tex]
Twice the difference of 1 and a number.
select all relations that are functions from the choices below.
Two parallel lines are cut by a transversal as shown below.
Suppose m<8=109. Find m<2 and m<3.
Answer:
measure 2 has to be 109 due to the alternate interior angles theorem. Measure 3 has to be 71 due to the supplementary angles theorem.
Angles 8 and 2 are alternate interior angles so they will be the same therefore,m∠2 and m∠3 will be 109° and 71° respectively.
What is an angle?An angle is a geometry in plane geometry that is created by 2 rays or lines that have an identical terminus.
The identical endpoint of the two rays—is known as the vertex.
Given two parallel lines a transversal.
Angles 8 and 2 are alternate interior angles.
m∠8 = m∠2
m∠2 = 108°
Now,m∠2 and m∠3 are supplementary angles.
Therefore,m∠3 = 180° - 108° = 71°
Hence "Angles 8 and 2 are alternate interior angles so they will be the same therefore,m∠2 and m∠3 will be 109° and 71° respectively".
For more about the angle,
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find the sale price of the item. round to two decimal places in necessary.
Answer:
50.82
Step-by-step explanation: