I will mark you brainlist!
8. The net of a rectangular prism is shown below. What is the surface area of the
rectangular prism? (Note: to find the surface area, find the area of each rectangle,
then add.)
2 cm
6 cm
6 cm
2 cm
3 cm
3 cm
3 cm
a. 11 square centimeters
b. 14 square centimeters
C. 36 square centimeters
72 square centimeters
9514 1404 393
Answer:
(d) 72 cm²
Step-by-step explanation:
The area of the central horizontal rectangle is ...
(2+3+2+3)(6) = 60 . . . . cm²
The total area of the two top and bottom "wings" is ...
2(2)(3) = 12 . . . . cm²
Then the total area of all of the rectangles in the figure is ...\
60 cm² + 12 cm² = 72 cm² . . . . surface area of the prism
I WILL GIVE YOU BRAINLIEST ANSWER IF YOU GET IT CORRECT!
Laura is donating two boxes of books
to the library. One box has a mass of
9 kilograms. The other box has a mass
of 7 kilograms. What is the total mass
of the two boxes in grams?
Answer:
16000 grams
Step-by-step explanation:
9(1000) + 7(1000) = 16000
What value of x makes this equation true? 4x – 10 = 18
Answer:
7 is the correct answer. brainliest plese
Answer: x=7
4,7=28
28-10 =
18
THIS IS RIGT I PROMIS
or to do it yourself do
10 plus 18
then divide it by 4
Help pleaseee!!!!!!Geometry angles
Answer:
the two triangles that are congurent are D and F
The sum of three numbers is fifty-four. The second number is four times the first number, and the third number is six more than the first number. What are the three numbers?
Answer:
8 , 32 AND 14
Step-by-step explanation:
1. What is the ratio of smileys to hearts in fraction form?
O5:12
O5:7
O7:5
o 7:12
6. Trapezoid FGHI is similar to trapezoid KLMN. What
is the length of GH?
14 in
N
х
K
H
G
3.5 in)
F
7 in
M
L
11 in
F.8.5 in
G. 7 in
H. 6.75 in
J. 5.5 in
Answer:
5.5
Step-by-step explanation:
3.5 is 1/2 of 7. GH is similar to ML. Half of ML is 5.5.
(HELP ASAP)In the figure, if OQ is the angle bisector of ∠POR, find m∠POQ.
Answer:
61°
Step-by-step explanation:
[tex]9x+7=13x-17[/tex], QO Bisector
[tex]x=6\\[/tex], Algebra
[tex]m<POQ = 60[/tex], Algebra/Sub
What is the angle relationship between c and d?
Also what is the relationship between c and f?
(could be Vertical, alternate exterior, alternate interior, corresponding, same-side interior, same-side exterior, or linear pair.)
Answer:
1. linear pair (c and d)
2. alternate interior angles (c and f)
Step-by-step explanation:
Here, we want to get the relationship between angles
From what we have , we can see that angle d and angle c lie on a straight line
Thus, we have that angle c and angle d are supplementary angles since they will add up to give 180 degrees . So we can call the two a linear pair
For c and f, we can notice a z-like angle between the two
In this case, when we have a z-like angle, the relationship that exists between the two angles is that they are alternate interior angles
What is the value of h?
Answer:
6.
Step-by-step explanation:
626×10−34
Answer:
h= 5.7
Step-by-step explanation:
trust me pls ill show work if u need me to
The radius of a circle is 75 centimeters.
Enter the circumference of the circle, in centimeters. Round your answer to the nearest hundredth.
Answer:
The circumfrence is 150pi.
Step-by-step explanation:
While a circle, symbolically, represents many different things to many different groups of people including concepts such as eternity, timelessness, and totality, a circle by definition is a simple closed shape. It is a set of all points in a plane that are equidistant from a given point, called the center. It can also be defined as a curve traced by a point where the distance from a given point remains constant as the point moves. The distance between any point of a circle and the center of a circle is called its radius, while the diameter of a circle is defined as the largest distance between any two points on a circle. Essentially, the diameter is twice the radius, as the largest distance between two points on a circle has to be a line segment through the center of a circle. The circumference of a circle can be defined as the distance around the circle, or the length of a circuit along the circle. All of these values are related through the mathematical constant π, or pi, which is the ratio of a circle's circumference to its diameter, and is approximately 3.14159. π is an irrational number meaning that it cannot be expressed exactly as a fraction (though it is often approximated as 22/7) and its decimal representation never ends or has a permanent repeating pattern. It is also a transcendental number, meaning that it is not the root of any non-zero, polynomial that has rational coefficients. Interestingly, the proof by Ferdinand von Lindemann in 1880 that π is transcendental finally put an end to the millennia-old quest that began with ancient geometers of "squaring the circle." This involved attempting to construct a square with the same area as a given circle within a finite number of steps, only using a compass and straightedge. While it is now known that this is impossible, and imagining the ardent efforts of flustered ancient geometers attempting the impossible by candlelight might evoke a ludicrous image, it is important to remember that it is thanks to people like these that so many mathematical concepts are well defined today.
‼️‼️‼️‼️‼️‼️‼️‼️help
which pairs does not represent a function
Answer
Check the question and complete it. It ain't complete
A parallelogram has an area of 36 square feet. If the base of the parallelogram is 8 feet, what is the height of the parallelogram? Enter your answer as a number, rounded to the nearest tenth.
Answer:
Hello! answer: 4.5
Step-by-step explanation:
The answer is 4.5 because 4.5 × 8 = 36 So 4.5 is our height! Hope this helps!
Answer:
4
Step-by-step explanation:
area = base * height
36 = 8 * height
4 = height
D (5,7)
E (4,3)
F (8,2)
Form the vertices of a triangle.
What is m
Find the area of the isosceles triangle.
17 cm
16 cm
using pythagoras
Answer:
17cm
Step-by-step explanation:
Thanks to whoever helps have great day and you will get brainliest!
Answer:
Step-by-step explanation:
yes
no
no
yes
no
Yo what is 2+2? ⠀⠀ ⠀⠀ ⠀⠀ ⠀⠀ ⠀⠀ ⠀⠀ ⠀⠀ ⠀⠀ ⠀⠀ ⠀⠀ ⠀⠀ ⠀⠀ ⠀⠀⠀⠀ ⠀⠀ ⠀⠀ ⠀⠀ ⠀⠀ ⠀⠀ ⠀⠀ ⠀⠀ ⠀⠀ ⠀⠀ ⠀⠀ ⠀⠀ ⠀⠀
Answer:
4
Step-by-step explanation:
Answer:2+2 = 4.............
If the area of a triangular garden is 156 sq ft, and the base of this garden is 13 feet wide, what is the height?
Answer:
height is =area dived by base
Step-by-step explanation:
156 divide 13 is 12
so the answer of height is 12.......hope u understand dear
Answer:
area 156 base 13
pls someone help me find the answers
Answer:
x = 145°
Step-by-step explanation:
We know that y = 98°, so we can find ∠DBC:
180°-y = ∠DBC
180°-98° = 82°
We also know that z = 63°, therefore we can apply exterior angle of triangles to find x.
∠DBC + z = x
82°+63° = x
x = 145°
[tex] \frac{1}{x^{2} - 1 } - \frac{1}{x - 1} [/tex]
Answer:
-x/x^2-1
Step-by-step explanation:
-x^2+x/x^3-x^2-x+1
x(-x+1)/(x+1)(x-1)(x-1)
-x/x^2-1
Find the missing side. Round to
the nearest tenth.
10
33°
Х
X = ?
Given:
A right angle triangle with legs x and 10.
The angle opposite to the side with measure 10 is 33 degrees.
To find:
The value of x.
Solution:
We know that, in a right angle triangle,
[tex]\tan \theta=\dfrac{Perpendicular}{Base}[/tex]
In the given triangle,
[tex]\tan 33^\circ=\dfrac{10}{x}[/tex]
[tex]x=\dfrac{10}{\tan 33^\circ}[/tex]
[tex]x=15.39864[/tex]
[tex]x\approx 15.4[/tex]
Therefore, the value of x is 15.4 units.
The price of a cake of radius r сm and height h cm is given by the formula
P=
[tex] \frac{1}{25} {r}^{2} h[/tex]
If the price of cake is $240 and the height is 15 cm, calculate the radius
of the cake.
pls provide step-by-step explanation, final ans is 20 cm. tysm <33
Answer:
20 cm
Step-by-step explanation:
Given that :
P = 1/25 r²h
P = price = 240 ; h = height = 15cm
Inputting values into the equation :
240 = 1/25 * r² * 15
25 * 240 = 15r²
6000 = 15r²
6000 / 15 = r²
400 = r²
Square root of both sides
20 = r
Radius = 20cm
8x - 2 = -9 + 7x
Pls help me
Answer:
x = -7
Step-by-step explanation:
8x - 2 = -9 + 7x
8x - 7x = -9 + 2
x = -7
Answer:
x= -7
Step-by-step explanation:
First, just add 2 units to both sides of the equation (this would cancel the 2)
Then we get 8x= -7+7x
Next, subtract 7x from both sides to cancel the 7x.
Finally, you get x= -7
Hope this helps! :)
An international soccer match takes place on a field with an area of 9,600 yards2. If the length of the field is 120 yards, then what is the width?
The mean of six numbers is 10. When
mother number is added the new mean is
9. Find the number added.
Answer:
3
Step-by-step explanation:
If 6 numbers have a mean value of 10, it means that the sum of the numbers divided 6 is equal to 10. This can be expressed as:
x÷6=10
x=60
The new number added will be the 7th number and now the mean is 9. You have to ask what number divided by 7 is equal to 9? This can be expressed as:
y÷7=9
y=63
63-60=3
So the new number added is 3
Answer:
3
Step-by-step explanation:
Mean is calculated as
mean = [tex]\frac{sum}{count}[/tex]
Given the mean of 6 numbers is 10, then
[tex]\frac{sum}{6}[/tex] = 10 ( multiply both sides by 6 )
sum = 60
When another number x is added then count is 7
[tex]\frac{60+x}{7}[/tex] = 9 ( multiply both sides by 7 )
60 + x = 63 ( subtract 60 from both sides )
x = 3 ← the number added
Which of the following sets of numbers could not represent the three sides of a right
triangle?
{13,84,85}
{16, 63, 65}
{54, 72,90)
{8, 15, 16)
(NO LINKS PLZ)
Answer:
8, 15, 16 are not able to form a right side triangle.
Which set of measures could represent the length of the sides of a right triangle?
A) 2,3,4 B) 7,11,14 C) 8,10,12 D) 9,12,15
Answer:
B) 7,11,14
Step-by-step explanation:
correct me if I'm wrong
Can you help me solve this question