How to work out surface area of cubes

Answers

Answer 1

Answer:

The surface area of a cube = 6a2 where a is the length of the side of each edge of the cube. Put another way, since all sides of a cube are equal, a is just the lenght of one side of a cube. We have 96 = 6a2 → a2 = 16, so that's the area of one face of the cube.

Hope this helps!!!!!!!!


Related Questions

Si a -5 se le resta -8 Y al total se le agrega 2, ¿Que numero resulta?

Answers

Answer:

- 11

Step-by-step explanation:

- 8 - 5 + 2

- 13 + 2

- 11

Answer:

i think its -11

Step-by-step explanation:

creo que es -11

The hours on a clock face are 30° apart. What is the angle a line from two o’clock to six o’clock makes with a horizontal line?

Answers

What now I’m having trouble reading that

PLEASE HELP!! NO LINKS!! GIVING 20 POINTS AWAY!!

Answers

Answer:

m∠N = 32°

NQ = 106°

When finding inscribed angles like ∠N with the intercepted arc, the equation is ∠N=1/2MP. (Inscribed angles are always half the degree of the arc length.) Plug in the corresponding value to get ∠N=1/2(64) to get 32°. When finding the angle of the intercepted arc with inscribed angles like NQ, the equation is NQ=2(∠P). Plug in the corresponding value to get 2(53) to get 106°.

since someone put the answer out i’m just going to say good luck on that assignment wishing the best for u!! :D

PLEASEEE HELPPP ME PLSSSSS

Answers

Answer:

y = -5x +5

Step-by-step explanation:

slope = (15 - -5)/(-2 - 2) = 20/-4 = -5

y int = 5

y=-5x+5 is the correct answer in clever

James and Padma are on opposite sides of a 100-ft-wide canyon. James sees a bear at an angle of depression of 45 degrees. Padma sees the same bear at an angle of depression of 65 degrees.

​​What is the approximate distance, in feet, between Padma and the bear?

A

21.2ft

B

75.2ft

C

96.4ft

D

171.6ft

Answers

the anwser is A thank you

The approximate distance, in feet, between Padma and the bear will be 75.2 feet. Then the correct option is B.

What is a right-angle triangle?

It's a form of a triangle with one 90-degree angle that follows Pythagoras' theorem and can be solved using the trigonometry function.

James and Padma are on inverse sides of a 100-broad gulch. James sees a bear at a point of discouragement of 45 degrees. Padma sees a similar bear at a point of discouragement of 65 degrees.

Let 'x' be the horizontal distance from bear to Padma. Then the equation is given as,

(tan 45°) (100 - x) = (tan 65°) x

100 - x = 2.1445x

100 = 3.1445x

x = 31.80 feet

Then the approximate distance, in feet, between Padma and the bear will be given as,

cos 65° = 31.80 / d

d = 75.2487

d ≈ 75.2 feet

The approximate distance will be 75.2 feet. Then the correct option is B.

More about the right-angle triangle link is given below.

https://brainly.com/question/3770177

#SPJ5

Can someone help me on this pls?

Answers

Answer:

[tex]B)Center:(7,2)~~radius=\sqrt{10}[/tex]

-------------

[tex](x-h)^2+(y-k)^2=x^2[/tex]

[tex]h=7~,k=2[/tex]

[tex]Center~(h,k)=(7,2)[/tex]

[tex]r^2=10[/tex]

[tex]r=\sqrt{10}[/tex]

[tex]radius=\sqrt{10}[/tex]

---------------------

hope it helps...

have a great day!!

? x 26= 17 7/8.
By: Britney

Answers

17 7/8 divided by 26=0.6875
0.6875 times 26=17.875 or 17 7/8

help help help help help help help help pls​

Answers

Using elimination.
11y=99
Y=11


2x+66=60
2x=-6
x=-3

12
The net below is used to form a rectangular prism. What is the surface area of the prism?
4 cm
10 cm
10 cm
4
cm
cm
17 cm
4 cm
A. 322 sq. cm
B. 444 sq. cm
C. 556 sq. cm
D 28 sq. cm

Answers

Answer:

d

Step-by-step explanation:

An electronics firm charges a $5.00 fee plus $0.25 per pound for shipping and handling. Paula orders an item that weighs pounds, and she pays $8.25 for shipping and handling. Which equation could be used to find out how much the item weighed?

Answers

Answer:

5.00 + 0.25p

Step-by-step explanation:

I need help ASAP
A scatter plot is shown
What type of association does the graph show between x and y?

A Linear positive association

B Nonlinear positive association

C Linear negative association

D Nonlinear negative association

Answers

The answer is c because The higher the number the lower the dock goes which means it’s negative and it makes a line

a) (x, y) = (5,6)
c) ( ) = (35)
e) (x + 1, 8) = (3, 2y)
g) (x - 2, y + 1) = (4, 2y)
i) , 3) = (3, + 1)
k) (2x + y, 3) = (5, 3y)
ng ordered pairs.
b) (x + 2, y - 1) = (2, 3)
d) (3x, 8) = (12, y - 1)
f) (2x + 1, y - 2) = (1, 2)
1 5
2 3
j) (x + y, x - 3) = (8, 4)
1) (2x + 3y, 2x) = (20, x + 4)
b) ( x + 1) =(2,
)
30 PTS if you can answer these all and a brain list matk​

Answers

Answer:

hope this helps you look it once.

A student is trying to construct triangles using four different sets of angles. Th angles in each set are given below. Which set will allow the student to construct a triangle

Answers

Well I can't be for sure but I know for a fact its not set IV it's not possible to make a triangle out of all right angles. Set II, well, that isn't right either. You can't make a triangle out of all obtuse angles. Like the right angle one, its not possible you can only use one obtuse or right angle in a triangle other wise it's not going to be a triangle. I'd say go try Set III since that would most likely make an equilateral triangle.

How do you find the measure of an interior angle?

Answers

Answer:

Step-by-step explanation:

The formula for finding the sum of the measure of the interior angles is (n - 2) * 180. To find the measure of one interior angle, we take that formula and divide by the number of sides n: (n - 2) * 180 / n.

8. Sven sells hamburgers at a ballpark. He earns $14.50/h, plus $0.50
for each hamburger he sells.
a) How much will Sven earn in a 3 hour shift if he sells 24
hamburgers?
b) How many hamburgers must Sven sell to earn $120 in a 6.5 hour
shift? (round to the nearest burger)

Answers

Answer:

Part A: $55.50

Part B: 52 hamburgers(sorry if I am wrong for part b but I think it is right)

Step-by-step explanation:

Part A:     $14.50 x 3= $43.50  +         24 x $0.50= $12=        

 ($ earned per hrs  x hrs worked)+  ($ per hamburger sold x times amount)

Hence $43.50 + $12= $55.50.

Part B:        $14.50 x 6.5 = $94.25                           $120 - $94.25= $25.75

 ($ earned per hrs  x hrs worked x x hrs worked)   ($ earned - $ earn from shif

 $25.75/0.50=51.5 (51.5 rounded to nearest burgers is 52 burgers)

Hence answer is 52 burgers.

Please rate Good and mark Brainliest

Thank You

Conrad starts with
35 pieces of gum
and chews 2 pieces
each day.
what expression could
represent the amount of gum
Conrad has after x days?

Answers

Answer:

20 - x = 35 - 2x

Step-by-step explanation:

Answer:

35-2x=y

Step-by-step explanation:

Please help me. I’ve been stuck on this question forever.

Answers

Answer: they are 3 miles apart

Step-by-step explanation:

Answer:

9 miles

Step-by-step explanation:

I’m having a bit of trouble really understanding this problem. Can I please get a answer for this? Thank you!

Answers

Answer:

flip it again

Step-by-step explanation:

then i will answer it

Answer:

I think the answer is 12,4

So 12 on the x axis and 4 on the y axis

Which expressions (answer choices below) can be represented by the decimal grids below? Choose all the correct answer choices below.
0.6×4

2.4÷0.06

0.4×6

2.4÷4

2.4÷0.6

Answers

The correct order would be yes no yes yes no

The ratio of health club members who use trainers to those who do not
is 2:5. There are 342 members who use trainers. How many members
does the club have?

Answers

Answer:

Step-by-step explanation:

The anwser is 479 - 2:5 as a decimal is .4 , 342 x .4 is 126.8

342+126.8 = 178.8

round it and get 479

By using given ratio, Members does the club have are 1197.

What is ratio?

"A ratio can be defined as the relationship or comparison between two numbers of the same unit to check how bigger is one number than the other one."

We have,

Ratio of health club members who use trainers and who do not  is 2:5.

Members who use trainers = 342

Members who does not use trainers

= [tex]\frac{342}{2}[/tex]×[tex]5[/tex]

= 171 × 5

= 855

Total members

= 855 + 342

= 1197

Hence, Members does the club have are 1197.

Learn more about ratio here

https://brainly.com/question/23499990

#SPJ2

CD is the Diameter. The measure of Arc CD is 11x Find the length of the radius in the circle.

Answers

Answer:

r = 11 units

Step-by-step explanation:

Given that,

The measure of Arc CD is 11x

The arc is making an angle of 180°.

We know that,

Length of the arc, [tex]l=r\theta[/tex]

Where

r is the radius of the circle

So,

[tex]r=\dfrac{l}{\theta}\\\\r=\dfrac{ 11\pi}{\pi}\\\\r=11[/tex]

So, the radius of the circle is equal to 11 units.

I NEED HELP PLEASE!!!

Answers

It’s 8 because it’s is an isosceles triangle meaning MN and NP are the length. Also, they said it was bisected so the vertex angle separates into two equal parts which is the same case for MP

Anne solved 6(2x) − 3 = 22x + 32 for x by first distributing 6 on the left side of the equation. She got the answer x = −5. However, when she substituted −5 into the original equation for x, she saw that her answer was wrong. What did Anne do wrong, and what is the correct answer?

Answers

Answer:

Anne made a mistake when she multiplied all the left side equation with 6

Step-by-step explanation:

6(2x)-3 = 22x+32

Distribute 6 only to the term within the parenthesis

12x - 3 = 22x + 32

Collect like terms

12x-22x = 32+3

-10x = 32+3

-10x = 35

divide both sides of equation by -10

x = -3.5

pls pls pls help me with this question in the screenshot

NOOO LINKS OR I WILL REPORT YOU!!

Answers

Answer:

positive linear relationship

Step-by-step explanation:

as the temp goes up, air conditioing will go up!

hope this helps! xoxo raina

what is the plot 40,40 as a fraction

Answers

Answer:

1/2 or like 1/40

Step-by-step explanation:

Determine if the angles are complementary, supplementary or vertical. Then find the missing angle.

Answers

Answer:

43

Step-by-step explanation:

Vertically opposite angles.

Here,

b=43 (being vertically opposite angles )


Find the selling price of each item. Show work for full credit.

Original Price of a truck: $47,500
Discount: 45%

Answers

Answer:26,125 is your answer

Step-by-step explanation:

Answer:

$26,125

Step-by-step explanation:

45% of 47,500 is 21,375

47,500 - 21,375 = 26,125

(X+1,8)=(3,2y) please can u send the pic to me I really need it​

Answers

Answer:

x = 2, y = 4

Step-by-step explanation:

Given

(x + 1, 8 ) = (3, 2y )

Equate the values in the x and y positions , that is

x + 1 = 3 ( subtract 1 from both sides )

x = 2

and

2y = 8 ( divide both sides by 2 )

y = 4

Answer:

(X+1,8)=(3,2y)

equating corresponding value we get

x+1=3

x=3-1=2

again

8=2y

y=8/2=4

x=2

y=4

Area formula for 8c by 8c using A=bh

Answers

Answer:

64 c^2

Step-by-step explanation:

If the base is 8c and the height is 8c

A = bh

   = (8c) * (8c)

    = 84 c^2

Mr. Buchanan can clean his apartment in 12 hours. (He's not very fast.) With Mrs. Buchanan's help, they can clean the apartment in 4 hours. How long would it take Mrs. Buchanan to clean the apartment alone? Time=_____ Hours

Answers

Answer:

2 hours

Step-by-step explanation:

Answer:

2 hours

Step-by-step explanation:

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