Answer:
The radius is the line from the center of the circle to the side of the circle
Step-by-step explanation:
Answer:
Count lines of symmetry
Step-by-step explanation:
To find a line of symmetry, look for two halves of the shape that are mirror images of each other. The right half of the shape is the mirror image of the left half. So, the vertical line that passes through the middle is a line of symmetry. A figure has rotational symmetry if it can be rotated by an angle between 0° and 360° so that the image coincides with the preimage. The angle of rotational symmetry is the smallest angle for which the figure can be rotated to coincide with itself.
Radius
A radius of a circle or sphere is any of the line segments from its center to its perimeter, and in more modern usage, it is also their length. The name comes from the Latin radius, meaning ray but also the spoke of a chariot wheel.
3. circumference of a circle with a diameter of 15 inches I
Answer:
47.13 (rounded) or 47.1 (if pi is rounded)
Step-by-step explanation: diameter time pi or 3.14 = Circumference
Brainliest goes to whoever answers/explains this correctly
Answer: (-5,0) will be your answer hope this helps
Step-by-step explanation:
can anyone please help me solve!!!!!
Answer:
30 square units
Step-by-step explanation:
We know that the area of a triangle is equal to half of the product between the base and the height.
In this case, we can see that one of the sides of the triangle is parallel to the x-axis, then we can define:
Base = difference between the two extreme x-values
In this case, the extremes (the point at the left and the point and the right) are:
(-5, 3) and (7, 3)
The difference between the x-values is:
D = (7 - (-5)) = 7 + 5 = 12
Then the base is 12 units long.
For the height, we can find the difference in the y-value between the lowest point and the highest one.
In this case, we have two points at the same height (both with y-value = 3)
and the top point is (4, 8)
The difference in the y-value is:
D = (8 - 3) = 5
Then the height is 5 units.
Now that we know the height and the base of the triangle, the area is:
A = (5 units)*(12 units)/2 = 30 square units.
Help help help help please!!!!
Answer:
74 feet
Step-by-step explanation:
24^2 + 70^2 = 74^2
Pythagorean Theorem
How to find 7/10 distance of something
Answer:
multiply the distance by 0.7
Answer:
Divide it by 10, multiply it by 7
Example:
Find 7/10ths of 20
20/10 = 2
2x7=14
In ΔABC, ∠C is a right angle. Find the remaining sides and angles. Round your answers to the nearest tenth.
b= 20, c=40
Answer:
The remaining side and angles are [tex]a = 20\sqrt{3}[/tex], [tex]\angle A = 60^{\circ}[/tex] and [tex]\angle B = 30^{\circ}[/tex].
Step-by-step explanation:
According to the information given on statement, we are in front of a right triangle because [tex]\angle C[/tex], opossite to side [tex]c[/tex], is a right angle. Hence, [tex]c[/tex] is the hypotenuse of the right triangle and [tex]b[/tex], a leg. The missing length can be calculated by the Pythagorean Theorem:
[tex]a = \sqrt{c^{2}-b^{2}}[/tex] (1)
If we know that [tex]c = 40[/tex] and [tex]b = 20[/tex], then the length of the missing leg is:
[tex]a = \sqrt{c^{2}-b^{2}}[/tex]
[tex]a = 20\sqrt{3}[/tex]
Lastly, we find the value of the missing angles by means of direct and inverse trigonometric relations:
Angle A
[tex]\angle A = \tan^{-1}\left(\frac{a}{b} \right)[/tex] (2)
Angle B
[tex]\angle B = \tan^{-1} \left(\frac{b}{a} \right)[/tex] (3)
If we know that [tex]a = 20\sqrt{3}[/tex] and [tex]b = 20[/tex], then the values of the missing angles are, respectively:
Angle A
[tex]\angle A = \tan^{-1}\left(\frac{a}{b} \right)[/tex]
[tex]\angle A = 60^{\circ}[/tex]
Angle B
[tex]\angle B = \tan^{-1} \left(\frac{b}{a} \right)[/tex]
[tex]\angle B = 30^{\circ}[/tex]
The remaining side and angles are [tex]a = 20\sqrt{3}[/tex], [tex]\angle A = 60^{\circ}[/tex] and [tex]\angle B = 30^{\circ}[/tex].
x+2y=8
-x+3y=17
método de reducción ¿alguien la sabe?
Answer:
x=-2
y=5
Step-by-step explanation:
x+2y=8 equation-1
-x+3y=17 equation-2
5y=25
Both side divided 5,
y=5
Equation-1, y=5
x+2(5)=8
x+10=8
Both side -10
x+10-10=8-10
x=-2
Equation-2, y=5
-x+3(5)=17
-x+15=17
Both side -15
-x+15-15=17-15
-x=2
x=-2
Find the area of the following figure below (btw the number on the left is 3)
Answer:
21
Step-by-step explanation:
Area of a rectangle is base x height so 7 x 3 so 21
Question:
Find the area of the following figure below (btw the number on the left is 3)
Answer:
21
Step-by-step explanation:
Formal:
L x W = Area
^ ^ ^ ^
3 x 7 = 21
Can someone please help me? <3
Answer:
D
Step-by-step explanation:
Slope of horizontal line is always 0 while slope of vertical line is undefined
What is m∠N?
A. 19°
B. 68°
C. 95°
D. 112°
Can someone help me with this question please
Answer:
the answer for both of them is x=4/5y-4
Step-by-step explanation:
Step 1: Add 8y to both sides.
10x−8y+8y=−40+8y
10x=8y−40
Step 2: Divide both sides by 10.
10x/10=8y−40/10
x=4/5y−4
Answer:
x=4/5y−4
hope this helped :)
HURRY WILL MAKE BRAINLEST!! circle F is shown below. EB is a diameter and the radius is 3 units. Choose the correct
arc length determined by the central angle given
Answer:
Arc length is equal to [tex]\theta r[/tex] where [tex]\theta[/tex] is the angle in radians and [tex]r[/tex] is the radius.
Question 1:
[tex]\frac{\pi}{2}=\frac{\pi}{6}\times3[/tex]
So the angle is CFD.
Question 2:
[tex]\pi=\frac{\pi}{3}\times3[/tex]
So the angle is AFE.
Question 3:
[tex]2\pi=\frac{2\pi}{3}\times3[/tex]
So the angle is AFB.
Question 4:
[tex]\frac{3\pi}{4}=\frac{\pi}{4}\times3[/tex]
So the angle is BFC.
Tracy is filling the box with unit cubes that are 1 inch on each side. She will fill the box with cubes without any gaps or overlaps. What is the volume of the box?
Answer:
[tex]Volume = 48in^3[/tex]
Step-by-step explanation:
Given
See attachment for box
Required
The volume of the box
The number of boxes in each direction represents the length of that dimension.
So, from the attachment
[tex]Width = 4in[/tex]
[tex]Length = 3in[/tex]
[tex]Height = 4in[/tex]
The volume is:
[tex]Volume = Length * Width * Height[/tex]
[tex]Volume = 4in * 3in * 4in[/tex]
[tex]Volume = 48in^3[/tex]
Pls help me it’s for math
Answer and Step-by-step explanation:
1.
First, move all the points of the triangle to the right by 4 units. After, move all the points of the triangle down by 4 units.
2. For all of the x-values, make them negative since we are going across the y-axis. The Y-values will be the same.
#teamtrees #PAW (Plant And Water)
On a school trip to a theme park, four busses each carry 105 students. 35% of the students are bringing their own lunch. 3/7 of the students are buying lunch when they get to the theme park. The teachers are worried that some students have not made plans for lunch. Find how many students have not made plans for lunch.
Answer:
We have a lunch pack for her lunch
help pls and thank uu:)
Hiiii! Please help, I'll mark brainliest!
Answer:
Step-by-step explanation:
C is correct. Comparing the given g(x) = (x - 2)^2 + 1 to
y = (x - h)^2 + k (h, k) is the vertex
we see that h = 2 and k = 1. This is the location of the vertex in equation C.
Find the area of the circle. Round your answer to the nearest hundredth.
Answer:
176.63 cubic in. =A
Step-by-step explanation:
The area of a circle can be found by using the equation [tex]\pi r^{2}[/tex]=A. The problem gives us the diameter, but we need the radius. To find the radius divide the diameter by 2, so raduis= 7.5 in.
[tex]\pi r^{2}[/tex]=A
(3.14)([tex]7.5^{2}[/tex])=A
(3.14)(56.25)=A
176.63 cubic in. =A
(Will Give Brainliest) What is the slope of the line? −4x + 7 = 2y − 3
Answer:
m=-2
Step-by-step explanation:
Answer:
-2
Step-by-step explanation:
-4x + 7 = 2y - 3
7 = 2y - 3 + 4x
0 = 2y - 3 + 4x - 7
-2y = -3 + 4x - 7
-2y = 4x - 10
y = -2x + 5
As the slope of the line is equal to the value of x, the slope of this line is -2
A aystem of equations is shown. 4x+2y=10 2x-2y=8 what is the value of x in the solution to the system ?
Answer:
x = 3
y = -1
Step-by-step explanation:
please mark this answer as brainlest
do this and tell me why u think this is the right answer
Answer:
It is 24 boxes
Step-by-step explanation:
How many boxes can fit into a cube with a volume of 288
Then, you divide the larger cube's volume(288) by the smaller cube's volume(12)
You will then get 24 boxes.
P.S. go ahead and click that crown pls ;)
ok here yall go and thanks for the help
Answer:
length:5
width:2
Hight:2
value:20
Step-by-step explanation:
The volume is 29 because length×width×hight=value so 5×2×2=20
if man salary increase 10 percent after and now become rs 3600 what was his old salary?
Answer:
rs 3240
Step-by-step explanation:
10% of 3600 = 360
3600 - 360 = 3240
I need help with number 2
Answer:
I would help but the picture that's on this question isn't letting me see it so I'll just make a joke....... sorry
if you need help with #2 then you should probably go to a doctor
A triangular prism has a valine of 8460 in if the height of the prism is 9 in
Question 2 of 10
What is the area of the triangle below?
No links please
2. Describe an experiment to show that water is an oxide of hydrogen
Answer:
2H + O -------> H2O
and hydrogen react with oxygen so it is oxide of hydrogen
like iron react with Oxygen and give
iron oxide
A box contains 6 black socks and 4 red socks. What is the probability of picking two black socks from the bag without replacement? What is the answer in simplest form?
Answer:
9/25
Step-by-step explanation:
Our box contains 10 socks. (6, which are black and 4 which are red)
Probability of picking 1 black sock will be 6/10
Number of ways it can occur / Total number of outcomes.
In this question we pick two socks, one black firstly and another black, in the second turn. When we say AND, it means intersection
P (B₁ ∩ B₂) = 6/10 . 6/10
When the events are independent, the probability of the intersection will be the product of the probabilities,
P (B₁ ∩ B₂) = 36/100 = 9/25
Q3: What is the measure of angle VWR?
Answer:
146o
Step-by-step explanation:
if you add 90 and 34 it equal 124 if you subtract that by 180 is leaves you 56 so 90+ 56 eaquals 146 degree and to make sure if you add 34 to that it equals 180 and because a whole cirle is 360 ! btw i am in 6th grade lol
Leroy uses 20 pounds of fertilizer to cover up 4000 ft.² of a salon and 50 pounds to cover up 10,000 ft.² how much does he need to cover his entire yard which has an area of 26,400 ft.²
Answer:
5,280,000
Step-by-step explanation:
He uses 200 ft to cover up 1 pound. To find how much he uses for 26,400. You'll multiply 200 times 26400