Answer:
1. The third side has to be greater than 9 m.
2. The triangle is scalene.
Step-by-step explanation:
Which CANNOT be the third side of a triangle with side lengths 4ft, and 6ft?
5ft
8ft
10ft
2ft
Answer:
2ft
Step-by-step explanation:
2ft is small than the other options.
the diameter of the circle is 8 ft
what is the approximate area of the circle, in square feet? use 3.14 for π
Answer:
50.24
Step-by-step explanation:
r = d/2
r = 8/2
r = 4
Area of a Circle:
A = πr²
Work:
A = πr²
A = 3.14(4²)
A = 3.14(16)
A = 50.24
The approximate area of the circle is 50.24 square feet.
Given is a circle with diameter of 8 ft we need to find the approximate area of the circle.
To find the approximate area of a circle, you can use the formula:
Area = π × (radius)²
Given that the diameter of the circle is 8 ft, we can find the radius by dividing the diameter by 2:
Radius = Diameter / 2 = 8 ft / 2 = 4 ft
Now we can calculate the approximate area:
Area ≈ 3.14 × (4 ft)²
= 3.14 × 16 ft²
≈ 50.24 ft²
Therefore, the approximate area of the circle is 50.24 square feet.
Learn more about Area of circles click;
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write 20.5×10^-5 in standard form. please help
Answer:
the answer is 2.05×10^-4
please help me!!!!!!!!!!
Answer: 10 × 8 × 14 = 1120 it think 1120 is the answer cause the solution is length × width × height
Hope this helps :)
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Answer:
V(x)=x^2+9x^2-16x-144
Step-by-step explanation:
Here the height of the figure is 14 yd. The base appears to be an isosceles triangle. The volume is the height times the base area:
V = (14 yd)(1/2)(16 yd)(10 yd), or
V(x)=x^2+9x^2-16x-144
1.) Find and compare the population density for Arizona and New York. Round your answers to the nearest whole number.
State Population Land Area (square miles)
Arizona 6,828,065 113,594
New York 19,795,791 47,126
You need to explain your steps in detail.
Answer:
just round them at the end
Step-by-step explanation:
Arizona: 7,278,717
New York 8.419 milion
what does x equal in this equation? 2x^{2} -7x+9=0
Answer:
Step-by-step explanation: -b ± √(b² - 4ac)
Let's solve for x using the quadratic formula x = ------------------------
2a
In this case the coefficients are 2, -7 and 9, so the discriminant, b^2 - 4ac, is (-7)^2 - 4(2)(9), or 49 - 72 = -23.
The roots (zeros) of this quadratic are thus:
-(-7) ± i√23
x = ----------------------
4
or
7 ±i√23
x = -------------------
4
He needs 35.5 feet long fist two life's are 7.3 feet long and 6.8 feet long. How much more rope does Robbie need
How many
-foot pieces of ribbon can be cut from a piece of ribbon that is 36 feet long?
A
18 pieces
B
19 pieces
C
20 pieces
D
21 pieces
Answer:
If it's 2 foot pieces to be cut, it will be (A) 18 pieces
Find the difference between the the actua
and the estimated values of 55-21
Answer: 34
Step-by-step explanation:
A company created a new container in the shape of a triangular prism that will hold sunflower seeds. A three-dimensional image of the container is shown below, as well as a two-dimensional image of the base.
Part A:
The container will be made from cardboard. How many square inches of cardboard are needed to make one container? Assume there are no overlapping areas.
Part B:
How many cubic inches of sunflower seeds will fit into the container?
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A walking path across a park is represented by the equation y=-4x+10. A new path will be built perpendicular to this path. The paths will intersect at the point (4,-6). Identify the equation that represents the new path. A. y=4x-22 B. y=1/4x-7 C. y=-4x+10 D. y=-1/4x-5
Given:
The equation of a line is
[tex]y=-4x+10[/tex]
A perpendicular line on the given line passes through the point (4,-6).
To find:
The equation of the perpendicular line.
Solution:
We have,
[tex]y=-4x+10[/tex]
On comparing this equation with slope intercept form [tex]y=mx+b[/tex], we get
[tex]m=-4[/tex]
So, the slope of the given line is -4.
We know that the product of slopes of two perpendicular lines is always -1.
[tex]m\times m_1=-1[/tex]
[tex](-4)\times m_1=-1[/tex]
[tex]m_1=\dfrac{-1}{-4}[/tex]
[tex]m_1=\dfrac{1}{4}[/tex]
The slope of the required line is [tex]\dfrac{1}{4}[/tex] and it passes through the point (4,-6). So, the equation of the line is
[tex]y-y_1=m_1(x-x_1)[/tex]
[tex]y-(-6)=\dfrac{1}{4}(x-4)[/tex]
[tex]y+6=\dfrac{1}{4}x-1[/tex]
[tex]y=\dfrac{1}{4}x-1-6[/tex]
[tex]y=\dfrac{1}{4}x-7[/tex]
Therefore, the correct option is B.
(PLEASE HELP)
Given are the lengths of two sides of a triangle.Find the range of lengths for the third side.7 ft,13 ft
A.less than 6 but more than 20
B.more than 20 but less than 6
C.more than 6 but less than 20
Answer:
A.less than 6 but more than 20
Insert 3 rational numbers between 1 /4 and 1/3 using mean method
Answer:
13/48, 7/24, and 15/48
Step-by-step explanation:
When we have two numbers A and B (such that A < B), the mean between these numbers is:
mean = (A + B)/2
And we will always have that:
A < mean < B
In this case, we have the numbers 1/4 and 1/3
The mean between these numbers is:
M = (1/4 + 1/3)/2 = (3/12 + 4/12)/2 = (7/12)/2 = 7/24
we know that 7/24 is an integer that is between the numbers 1/4 and 1/3
Now we can take the mean between 1/4 and 7/24
M = (1/4 + 7/24)/2
= (6/24 + 7/24)/2 = (13/24)/2 = 13/48
And we have:
1/4 < 13/48 < 7/24
Now we can find the mean between 7/24 and 1/3:
M = ( 7/24 + 1/3)/2 = (7/24 + 8/24)/2 = (15/24)/2 = 15/48
then:
7/24 < 15/48 < 1/3
Then we can write:
1/4 < 13/48 < 7/24 < 15/48 < 1/3
Then the 3 rational numbers between 1/4 and 1/3 are:
13/48, 7/24, and 15/48
It is expected that over the next 10 years, the speed of personal computers will double every 18 month. Calculate how much faster the speed of personal computers will be in 6 years time compared to now.
Answer:
it will be three time faster the speed
A dilation with scale factor 2 maps triangle RST to triangle R'S'T'. The perimeter of triangle RST is 60 ,what is the perimeter of triangle R'S'T'?
Given:
A dilation with scale factor 2 maps triangle RST to triangle R'S'T'.
The perimeter of triangle RST is 60 units.
To find:
The perimeter of triangle R'S'T'.
Solution:
We know that the dilated figure is similar to the given figure.
The scale factor is 2. It means the side length of the dilated figure is twice then the original figure. So, the ratio of side of original figure to side of dilated figure is 1:2.
Let the perimeter of triangle R'S'T' be x.
The ratio of perimeters of similar figure is equal to the ratio of the corresponding sides of similar figures.
[tex]\dfrac{\text{Perimeter of }RST}{\text{Perimeter of }R'S'T'}=\dfrac{1}{2}[/tex]
[tex]\dfrac{60}{x}=\dfrac{1}{2}[/tex]
[tex]60\times 2=1\times x[/tex]
[tex]120=x[/tex]
Therefore, the perimeter of triangle R'S'T' is 120.
10. The weight of a substance measures 3 x 10-2
grams. Express this weight in standard notation.
Record your solution on the grid.
Correct me if I'm wrong but I think it is .03 .
I had this question online for an assignment and here's what I thought about, standard notation is just the number before the decimal was moved, so the little number in the corner is how many places the decimal was moved, and If it is negative, the decimal is being moved to the right, like this .03 but if it is a positive number it would be 300.0 This is just how I learned it, and also some of those questions on this paper have a quizziz that has the same questions and answers. Sorry if this didn't help, but the quizziz that helped me is made by Larsen Tedder and is called Real Number System Review.
BRAINLIEST TO CORRECT
Answer:
4519.5
Step-by-step explanation:
so sorry if that's not correct.
The sum of the measures
of the interior angles of
polygon is 2,880. How
many sides does the
polygon have?
Answer:
pretty sure its 18
Step-by-step explanation:
what is 2+2=? adding letters for extra characters
Answer:
4
Step-by-step explanation:
calculate the simple interest
on
1200 at 7% Per
annum for three years
Given:
Principal value = 1200
Rate of interest = 7% per annum
Time = 3 years
To find:
The simple interest for three years.
Solution:
The formula for simple interest is:
[tex]S.I.=\dfrac{P\times r\times t}{100}[/tex]
Where, P is the principal value, r is the rate of interest in percentage and t is time in years.
Putting [tex]P=1200,r=7,t=3[/tex] in the above formula, we get
[tex]S.I.=\dfrac{1200\times 7\times 3}{100}[/tex]
[tex]S.I.=12\times 7\times 3[/tex]
[tex]S.I.=252[/tex]
Therefore, the simple interest for three years is 252.
determine the sequence
Kyle checked his solution to a problem by using the multiplicative inverse of 7 . What value did he use to check his solution
Answer:
The multiplicative inverse of 7 is 1/7
Step-by-step explanation:
Here, we want to get the multiplicative inverse of a number
Mathematically, the multiplicative inverse of a number is a number which when multiplied by the number gives 1
The product of 7 and its multiplicative inverse thus gives 1
So, what we have to do here is to divide 1/7
This here above, is the value of the multiplicative inverse of 7
Find the value of each trigonometric ratio
Answer:
value of sin A is 40/41
answer is A
Step-by-step explanation:
write an equation of the line in slope-intercept form of each line given slope and y intercept m=2;b2
Answer:
[tex]y = 2x + 2[/tex]
Step-by-step explanation:
Given
[tex]m = 2[/tex]
[tex]b = 2[/tex]
Required
Write equation in slope intercept form
An equation in slope intercept form is:
[tex]y = mx + b[/tex]
Substitute values for m and b
[tex]y = 2x + 2[/tex]
whats x +y - 8 please help me
Answer:
...
Step-by-step explanation:
You need to give us the value of x and y. This question is indeterminable.
Find the sum of the first 11 terms of the series 4 /5+ 1 + 5/4 + .
Answer:
34.05
Step-by-step explanation:
A restaurant bill costs $30.75. You want to leave an 18% tip. What is the TOTAL amount you leave?
Answer:
$36.29
Step-by-step explanation:
30.75 x 0.18
= $5.54
30.75 + 5.54
= $36.29
A.Supplementary
B.None
C.Complementary
D.Vertical
Answer:
A. the answer is supplementary
Please help me i dont understand this
Answer:
209.3
Step-by-step explanation:
V=πr^2h / 3
= 3.14 x 25 x 8 /3
= 209.3