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
ivann1987 [24]
3 years ago
15

Please help. Thank you all

Mathematics
1 answer:
Marina86 [1]3 years ago
4 0
<h3>Answer:  14 square inches</h3>

Explanation:

There are 4 lateral faces for each of the three blocks. So that is 4*3 = 12 faces so far. Then there is the top and bottom face of the top and bottom block respectively. This brings the total up to 12+2 = 14 external faces.

Alternatively, we can note how 1 cube has 6 faces. So 3 cubes have 3*6 = 18 faces. However, 4 faces are hidden or they are not external faces when we combine the blocks as the diagram shows. So we have 18-4 = 14 external faces.

No matter which method you use, there are 14 external faces. Each face is 1*1 = 1 square inch, so the total surface area is 14*1 = 14 square inches.

You might be interested in
The perimeter of a triangle is 82 feet. One side of the triangle is 2 times the second side. The third side is 2 feet longer tha
andrezito [222]

Answer:

first side=40

second side=20

third side=22

Step-by-step explanation:

LET THE SIDES OF THE TRIANGLES BE y

Perimeter=82

first side=2 x y = 2y

second side=y

third side=2 +y

2y + y + 2 + y=82

4y+2=82

4y= 82-2

4y=80

y=80/4

y=20

first side=2y=2(20)=40

second side=y=20

third side= 2 + y= 2 + 20 = 22

3 0
3 years ago
Carleen has 104 pieces of candy leftover from Halloween. She would like to distribute them evenly to the 8 kids on her block. Wr
algol13

Answer:

8x = 104

x = 13

Step-by-step explanation:

Since we are trying to distribute it evenly, we divide 104 by 8 to get 13 pieces of candy per child.

The equation is saying 8 kids times <em>x</em> amount of candy per kid is equal to a total amount of 104 pieces of candy.

4 0
3 years ago
Read 2 more answers
Compare -5 and -3.
Nuetrik [128]

Answer:

Simplifying then comparing both terms

−5 and −3, −5 is less than −3, which means that the first term is less than the second term.  −5 < −3

Step-by-step explanation:

Hope this helps have a good day^^

7 0
3 years ago
Find the volume of the cylinder.
rewona [7]

Answer: Volume of cylinder is (3.14) x (radius squared)  times height, or nr^2h

Step-by-step explanation:

6 0
3 years ago
can someone help me with this i have autism and my parents aren't home I need some help with this pls will give brainly
svetoff [14.1K]
I can barely see the majority of the questions
i cant do all but to multiply fractions, you just multiply the numerator and the denominator together
so 3 2/3 x 6
change 3 2/3 to an improper fraction
9/3 x 6/1 = 27/3 which is 9/1 reduced
10 x 1 2/3 is 10/1 x 5/3 = 50/3
3 0
3 years ago
Read 2 more answers
Other questions:
  • which of the following statements must be true about an equation before you can use the quadratic formula to find the solutionsl
    9·1 answer
  • Using the following set of data, calculate the lower quartile, the upper quartile, and the interquartile range. 20, 22, 25, 28,
    9·1 answer
  • 5x+4=19 i need help agian
    11·2 answers
  • The sum of two numbers is 51 and the product of the two numbers is 230. What is the difference of the two numbers?
    10·1 answer
  • A polynomial has zeros of 7, 6.<br> What is the minimum degree of the polynomial?
    15·1 answer
  • What is the slope of a line that is parellel to y=3x+5?
    13·2 answers
  • Find the value of x and y in the parallelogram..HELPP
    11·1 answer
  • Can someone help me with part B? Thank you! Brainliest for correct answer!
    10·2 answers
  • OK you look like your going through a tuff time, the cold harden truth is that you have no choice but to live with it. Listen cl
    12·1 answer
  • The level of the water is 5 percent more than it was last year.
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!