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
kotykmax [81]
4 years ago
10

A rectangular piece of poster board measurea 60 centimeters by 80 centimeters. Linn draws the net of a box on the poster board a

nd cuts it out. If the box measures 10 centimeters by 16 centimeters by 27 centimeters, what is the area of the poster board left....
Plz help me....
thank you

Mathematics
1 answer:
Ganezh [65]4 years ago
4 0
To find the answer for that question you have to find the area of rectangle first, so you say 60*80 which equals to 4800 cm squared and then find the area of the box and not its volume so you say: 2(16*10)=2*160=320 cm squared
                                                              4(16*27)=4*432=1728 cm squared 
add 320+1728= 2048 cm squared 
Finally, to find the area of the left poster board you have to subtract the area of the rectangle which is 4800 cm squared by the area of the box which is 2048 cm squared so 4800-2048=2752 cm squared 

You might be interested in
25 points please help!!!
MAVERICK [17]

Answer: A) y=25,   B) y=10  C) y=-5  D)y=-20

Step-by-step explanation:

So whenever you have a question like this just plug in the values.

A) x=0

y= -3x+25 will now turn into y=0+25, so y=25

B) x=5

y= -3x+25 is now y= -15 +25, so y=10

C) x=10

y= -3x+25 is now y= -30+25, so y=-5

D) x=15

y=-3x+25 is now y= -45+25, so y=-20

6 0
3 years ago
Read 2 more answers
Eight times the sum of a number and 3 is 9
Ivanshal [37]

Answer:

<u>8(n + 3) = 9</u>

Step-by-step explanation:

  8

  ∨        ×       →  (                   n         +  3) = 9    

Eight times the sum of a number and 3 is 9

--------------------------------------------------------------------------------

8(n + 3) = 9

6 0
3 years ago
There are 10 boys and 8 girls on the cross-country team. The ratio of boys to girls participating in track and field is proporti
hammer [34]
C is the answer if you add 2 to both numbers it will give you 12 and 10
4 0
3 years ago
Read 2 more answers
Which statement is true about the end behavior of the
Wittaler [7]

Answer:

End behavior :

1. As the x-values go to positive infinity, the function's values go to negative infinity

2. As the x-values go to negative infinity, the function's values go to positive infinity.

Option D: f(x) over the interval (-4,\infty).  (answer for question in image)

Step-by-step explanation:

From the given graph it is clear that as the x-values go to positive infinity, the function's values go to negative infinity and as the x-values go to negative infinity, the function's values go to positive infinity.

It means,

f(x)\rightarrow -\infty\text{ as }x\rightarrow \infty

f(x)\rightarrow \infty\text{ as }x\rightarrow -\infty

At x=0, the value of function is -3.

Note: All options are incorrect for end behavior.

From the given graph it is clear that the function is above the x-axis before -4 and after that it is below the x-axis. So,

f(x)>0 over the interval (-\infty, -4).

f(x) over the interval (-4,\infty).

Therefore, the correct option is D.

7 0
3 years ago
4 solve the equation below 5 =g/4
Zolol [24]

Answer:

g = 20

Step-by-step explanation:

multiply both sides by 4 to get g = 20

4 0
4 years ago
Read 2 more answers
Other questions:
  • 2 1/9 - 7/6 must show work
    13·1 answer
  • X had a coordinate of 5 and XY=10 what are the possibpe coordinates of point y
    15·1 answer
  • Which expression is equal to 7(1 3) ? 7 21 7 3 7 4 1 21
    15·1 answer
  • A data set contains three points, and two of the residuals are -12 and 24. what is the third residual?
    13·2 answers
  • Find the zeros in the function.<br><br> y=(x+2)(x-6)(x-7)<br><br> Please help me!
    11·1 answer
  • A1=−4
    8·1 answer
  • If P is 30 units and I is 10 units, w is
    9·1 answer
  • What the answer to this
    5·2 answers
  • The Smith family went to the theater
    8·1 answer
  • Two numbers are n and 2(n+3).
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!