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
mojhsa [17]
3 years ago
14

PLEASE helpvvvvvvvvv

Mathematics
1 answer:
stepan [7]3 years ago
5 0

Answer:Lateral Surface Area is 672m^2

Step-by-step explanation:

Surface Area of Triangles= 8m*12m=96

Surface Area of Top & Bottom Rectangles= 12m*18m*2=432m^2

Surface Area of Middle Triangle=12m*18m=216

Total Surface Area= 216+432+96

672m^2

You might be interested in
Using this formula, what is the acceleration of an object with F=7.92 newtons and m=3.6 kilograms? Express your answer to the ne
Ivanshal [37]

Answer:

2.2

Step-by-step explanation:

F=MA

7.92=3.6A

2.2=a

3 0
2 years ago
(x+2) is one of the factors of the polynomial x³+13x²+32x+20. Find its remaining factors.
Liula [17]

Answer:

x^2+11x+10

or

(x+1)(x+10) since you can factor x^2+11x+10

Step-by-step explanation:

Let's do synthetic division.

We are dividing by x+2, so -2 will be on the outside. Like this:

-2 |         1          13          32         20

   |                     -2        -22         -20

   |___________________________

             1          11           10            0

The remainder is 0, so (x+2) is indeed a factor of x^3+13x^2+32x+20.

The other factor we found by doing this is (x^2+11x+10).

You can find more factors by factoring x^2+11x+10.

Two numbers that multiply to be 10 and add to be 11 is 10 and 1 so the factored form of x^2+11x+10 is (x+10)(x+1).

6 0
3 years ago
Could a set of three vectors in ℝ^4 span all ℝ^4? Explain. What about n vectors in ℝ^m when n is less than m?
Elena-2011 [213]

Answer:

Check the ecplanation

Step-by-step explanation:

A set of three vectors in R^{4} represents a matrix of 3 column vectors, and each vector containing 4 entries (that is, a matrix of 4 rows, and 3 columns).

Let A be that 4x 3 matrix. The columns of A span R^{m}. if and only if A has a pivot position in each row. So, there are at most 3 pivot positions in the matrix A, but the number of rows is 4, therefore, there exist at least one row not having a pivot position. If A does not have a pivot position in at least one row, then the columns of A do not span R^{4}. It implies that the set of 3 vectors of A does not span all of R^{4}.

In general, the set of n vectors in R^{m} represents a matrix of in rows, and n columns (an in x matrix). So, there are at most n pivot positions in the matrix A, but n is less than the number of rows. In therefore, there exist at least one row that does not contain a pivot position.

And, hence the set of n vectors of A does not span all of R^{m}. for n < m

8 0
2 years ago
Is 5/7 greater than 1/8?
slamgirl [31]
1/8 is greater because say you have 1/8 of a pizza you will get a bigger piece but if you had 5/7 it will be be 5 tiny pieces. so 1/8 is greater than 5/7
6 0
3 years ago
Read 2 more answers
The graph on the right shows two cyclists' journeys.
aev [14]
Chai djdkkd flower dixie
3 0
2 years ago
Other questions:
  • Ik this is easy but can someone help me?
    15·1 answer
  • What are the x-intercepts of f(x)=x2+3x+2−4x−16.
    5·1 answer
  • Composite Figure: 2 cones.
    5·1 answer
  • If anyone help me with my entire test I’ll mark you brainliest
    11·1 answer
  • Factor the polynomial.
    10·1 answer
  • Help. I will gave points ​
    6·2 answers
  • Which of the following expressions is equivalent to the following
    12·1 answer
  • Simplify the following expression by<br> combining like terms:<br> 9x2 + 6xy - 3xy + x2
    6·1 answer
  • Round to the nearest cent. $0.435
    7·2 answers
  • Casey makes a grape salad using green grapes and red
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!