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
jekas [21]
2 years ago
13

4. John wants to cover a box entirely with silver paper. How many square centimetres

Mathematics
1 answer:
masya89 [10]2 years ago
8 0

Answer:

4.

l=22cm

b:16cm

h:10cm

surface area =2(lb+bh+lh)=2(22*16+16*10+22*10)

=1464cm²

5.

a=2.5dm

area cubical soda cracker box=6a²=6*2.5²=37.5dm²

6.

r=1.5dm

area of ball=4πr²=4π×1.5²=28.27dm² per ball

for 10 bal =28.27×10=282.6dm²

You might be interested in
32°
ira [324]
I think it’s C


I hope it’s right
4 0
3 years ago
Dragon had a lot of bands 12 of them tour then he had 39 left how many did he have at the start
GuDViN [60]

Answer:

51

Step-by-step explanation:

12+39=51

8 0
3 years ago
Which operation involving complex numbers requires the use of a conjugate to be carried​ out?
Pani-rosa [81]

Answer:

The correct answer will be "Division".

Step-by-step explanation:

  • The procedure represents numerous values requiring something like a conjugate to have been done becomes division, since the denominator conjugate multiplies the numeric values including its quotient to represent the quotient of several complex numbers throughout the standard language.
  • It is indeed a method used to separate a set of items across equal proportions.
3 0
3 years ago
Bookshelf is 51 inches tall how tall is it in feet
Igoryamba
The bookshelf is 4'3" tall. There is 12 inches in a foot twelve times 4 is 48. 48 plus three is fifty-one.
8 0
3 years ago
Jo is going on an 8-day activity holiday. Each day she can choose one of the water sports: kayaking or sailing, or land-based sp
Ronch [10]

Answer:

6 ways

Step-by-step explanation:

Given

Number of Sports: 3

Required

Determine the total number of schedules

Since, there are 3 sports and the schedule is in no particular order.

The number of schedules is calculated as thus:

Number = n!\ ways

Where:

n = 3

So, we have:

Number = 3 * 2 * 1\ ways

Number = 6\ ways

3 0
3 years ago
Other questions:
  • Suzie purchased a dress on sale for $27.20. This is 85% of the original price. What was the original price?
    10·1 answer
  • A health club charges $35 a month for membership fees. Determine whether the cost of membership is proportional to the number of
    15·1 answer
  • Solve the equation for y.<br><br> 8x – 9y = 11
    5·2 answers
  • In the rhombus m&lt;1=160. What are m&lt;2 and &lt;3? The diagram is not drawn to scale.
    8·1 answer
  • If anything, I need help with the whole page.
    8·1 answer
  • On the first day of baseball tournament Jessie scored 2 runs. On the second day, 4 runs. On the third day, 6 runs. If this patte
    9·1 answer
  • George bought 7.5 cases of pancake mix for his diner. A case contains 12 1.3-pound boxes. How many pounds of pancake mix did Geo
    13·2 answers
  • What values of a and b would make the equation shown have infinitely many solutions? 3x=ax+b
    5·1 answer
  • ♡ ♡
    10·1 answer
  • What is the solution of this system of equations?
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!