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
user100 [1]
3 years ago
15

Explain why a two-dimensional net is useful for finding the surface area of a three-dimensional figure. Answer as soon as possib

le plz
Mathematics
1 answer:
Allushta [10]3 years ago
5 0
A two-dimensional net is useful because it flattens the 3-d figure so that you can see all the faces of the figure.  You can calculate the area of each face to find the surface area. 
You might be interested in
Please answer ASAP I will give you brainliest
RideAnS [48]

Answer:

a = 11

b = 6

Step-by-step explanation:

\frac{5 + 2 \sqrt{3} }{7 + 4 \sqrt{3} }  = a - b \sqrt{3}  \\  \\  \frac{(5 + 2 \sqrt{3} )}{(7 + 4 \sqrt{3}) }  \times  \frac{(7  -  4 \sqrt{3})}{(7  -  4 \sqrt{3})}  = a - b \sqrt{3}  \\  \\  \frac{(5 + 2 \sqrt{3)} (7 - 4 \sqrt{3} )}{ {(7)}^{2} -  {(4 \sqrt{3} )}^{2}  } a - b \sqrt{3}  \\  \\   \frac{35 - 20 \sqrt{3}  + 14 \sqrt{3} - 24 }{49 - 48}  = a - b \sqrt{3}  \\  \\   \frac{11 - 6 \sqrt{3}}{1}  = a - b \sqrt{3}  \\  \\  11 - 6 \sqrt{3} = a - b \sqrt{3} \\  \\ equating \: like \: terms \: on \: both \: \\  sides, \: we \: find :  \\  \\ a = 11 \\  \\ b = 6

8 0
3 years ago
Suppose the line of best fit is being found for some points that have an r-value of 0.769. If the standard deviation of the x-co
jeyben [28]

r value i.e Correlation between x value and y value = 0.769

A_{x}=Standard deviation of the x-coordinate = 5.508

 A_{y}=Standard deviation of the y-coordinate = ?=k

Slope of line is given by formula

If slope of line is m, then

m = r\times \frac{ A_{x}}{A _{y}}

m= 0.769 \times \frac{k}{5.508}

Substitute the value of k, i.e Standard deviation of the y-coordinate and then you can get the slope of line to three decimal places.

7 0
3 years ago
Compare numbers to their opposites based on their positions on a number line. Choose ALL true statements based on these comparis
Anvisha [2.4K]

Answer:

A, B, E

Step-by-step explanation:

I'm not too sure about B, but A and E are definitely true

8 0
3 years ago
at a certain fast-food restaurant, the volume of a large soda is 35% greater than the volume of a small soda. if the volume of t
Dmitrij [34]

Answer:

the answer is 202.5 ml

Step-by-step explanation:

7 0
3 years ago
Alessandro and Francesca raced each other home from school. It took Francesca 13/15 as long as Alessandro to run home. Who got h
slega [8]
Francesca would have gotten home first.
5 0
3 years ago
Read 2 more answers
Other questions:
  • At the local grocer, the prices for apples are the following: 9 ounces for $1.89 or 1 pound for $2.49. How much will you save pe
    11·2 answers
  • Consider the linear system of equations. y = –x + 9 y = 0.5x – 6 What is the best viewing window to find the solution to the sys
    9·1 answer
  • Which solution is the best estimate to the system of equations? {y=14x−2y=−2x+3 (2.2, −1.4) (0, 3) (0, −2) (1.5, 0) A system of
    13·1 answer
  • Find the x- and y-intercepts for the linear equation.<br> – 3x + 5y = 15
    7·2 answers
  • Workers on the assembly line produce 4x+6 boats each day. Which expression shows how many boats they produce in 12 days?
    11·2 answers
  • Population of Alberta was 3,433,145 in 2008 and 3,520,268 in 2009. What is this an increase or decrease? Calculate the percent o
    7·2 answers
  • You decided to join a fantasy Baseball league and you think the best way to pick your players is to look at their Batting Averag
    7·2 answers
  • The graph below shows the total revenue and expenses of a company X years after it opens for business. Estimate the solution to
    12·1 answer
  • Will choose brainliest!
    5·2 answers
  • Someone pls help me ASAP
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!