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
horrorfan [7]
3 years ago
7

Michael's little brother plays with building blocks that are in the shape of a cube. Each cube has an edge length of 15 millimet

ers. What is the surface area of this cube? 15 mm² 90 mm² 1350 mm² 3375 mm²
Mathematics
2 answers:
podryga [215]3 years ago
6 0

Answer:

1350 mm²

Step-by-step explanation:

The area of each square face is the square of the edge length:

... face area = (15 mm)² = 225 mm²

There are 6 square faces on a cube, to the total surface area is 6 times that of one face:

... cube area = 6 × face area = 6×225 mm² = 1350 mm²

lozanna [386]3 years ago
6 0

Answer:

1350

Step-by-step explanation:

You might be interested in
Help please!!! will make brainiest
dangina [55]

Answer:

32.4

Step-by-step explanation:

14 3/5 = 14.6

14.6*6=87.6

120-87.6=32.4

8 0
3 years ago
of 375 musicians at a high school, some play only in the jazz band, some play only for the marching band, and some do both. if 2
Monica [59]
250-130=120
375-120= 255
5 0
3 years ago
Jeremy wants to buy a backpack that costs $65. Luckily, the store is having a 35% off sale. What will be the sale price of the b
Leya [2.2K]

Answer:

42.25

Step-by-step explanation:

65*35%=22.75

65-22.75=42.25

7 0
3 years ago
Please help me solve this equation
elena-s [515]

Answer:

m<U = 38degrees

Step-by-step explanation:

From the given diagram, <B = <U since both triangles are similar, hence;

Hence;

2y+2 = 3y-16

2y - 3y = -16 - 2

-y = -18

y = 18

Get m<U

m<U = 3y-16

m<U = 3(18) -16

m<U = 54 - 16

m<U = 38degrees

3 0
3 years ago
How many solutions are there to the equation below?<br> 8x + 47 = 8(x + 5)
qaws [65]

Answer:

there are 0 solutions to the equation

Step-by-step explanation:

To know how many solutions are in the problem, we have to solve for x and see what result we have left. According to the result, we will know how many solutions there are

8x + 47 = 8(x + 5)

8x + 47 = 8*x + 8*5

8x + 47 = 8x + 40

8x - 8x = 40 - 47

0 = -7

As we can see we are left with an equality that is not fulfilled, this means that there is no solution to the problem, at least in the field of real numbers

4 0
3 years ago
Other questions:
  • Using long division to divide 3x^4-2x^3+x-1 by x^2-x-2
    8·1 answer
  • |3n – 6| = 6<br> absolute value equation
    5·1 answer
  • Please help me out with this problem!
    6·1 answer
  • Please help and show work if possible. thank you!!
    12·1 answer
  • El número de metros de cable necesarios para un elevador depende del número de pisos en el servicio del edificio. Supon que m=7p
    5·1 answer
  • Subtract. Reduce to lowest terms.<br> 10 1/4 - 9 5/6
    7·2 answers
  • Help me out important!!!!!!!
    10·1 answer
  • Pleaseee help will give most branliest answer if correct
    9·1 answer
  • Can somebody help me in this question? It would be very appreciated! :)
    14·1 answer
  • Help me please!!!!!!!!!!!!!!!!
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!