1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Sauron [17]
2 years ago
10

What is the surface area of the cube.A. 409 cm²B. 2400 cm²C. 2004 cm²D. 40 cm²​

Mathematics
1 answer:
larisa [96]2 years ago
4 0
  • Side=a=20cm

Surface area

  • 6a^2
  • 6(20)^2
  • 400(6)
  • 2400cm^2
You might be interested in
Under which conditions does the molar volume of a gas decrease? A. at 273 K and at 2.0 atm. B. at 273 K and at 0.5 atm. C. at 40
Sloan [31]
We first assume that this gas is an ideal gas and we use the ideal gas equation to determine the answer. It is expressed as:

PV = nRT

Molar volume can be obtained from the equation by V/n.

V/n = RT/P

Therefore, the correct answer from the choices listed above is option A, <span>at 273 K and at 2.0 atm.</span>
7 0
3 years ago
Read 2 more answers
Given D = 5, E = 10 and F = 4, evaluate D• E/F<br> 1/2<br> 2<br> 25/2
marshall27 [118]

Answer:

25/2

Step-by-step explanation:

D = 5, E = 10 and F = 4,

D• E/F

5 * 10/4

Multiply  and Divide from left to right

50/4

25/2

4 0
3 years ago
What is the area of a circle with circumference of 12π?
ad-work [718]

Answer:A≈11.46


Step-by-step explanation:


6 0
3 years ago
Read 2 more answers
Two sides of a triangle measure 10cm and 15cm. which measure is possible for the third side
Irina-Kira [14]
The measurement for the third side is 155 cm. Hope this helps! Mark my answer brainliest when u can please thx
6 0
3 years ago
Please help! <br> , the expression z ^-44 can be simplified to​ _______
Elis [28]

Answer:

1/ (z²)²

Step-by-step explanation:

z⁻⁴= 1/z⁴  (laws of exponents ) when a term with positive exponent is written in reciprocal the sign of its exponent changes

= 1/ (z²)²  Further breaking the 4th power

8 0
3 years ago
Other questions:
  • MICHELLE TOSSES TWO COINS AND THEN DRAWS A CARD FROM A STANDARD DECK OF 52.
    8·1 answer
  • What is the sum of 2/5 and -4/5?<br> A. -4/5<br> B. -2/5<br> C. 2/5<br> D. 4/5
    6·1 answer
  • A cyclist rides his bike at a rate of
    6·1 answer
  • statistical models predict that price p( in dollars) of a new smartphone will change according to the function p=900-4t^2. where
    6·2 answers
  • I need help with #13 please
    11·1 answer
  • Geometry question help
    11·1 answer
  • If Sarah flips a coin 1,000 times, which of the following represents the possible results?
    12·1 answer
  • A restaurant borrowed
    6·1 answer
  • Find the missing side.​
    6·1 answer
  • 0.000028/(4x10^-4) = ?
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!