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
lianna [129]
3 years ago
9

to mail a cardboard box, you measure its size and mass. It is 55cm long , 25cm wide and 20 cm high. The mass of the box is 4kg.

What is the density of the boxes in grams over cm squared
Mathematics
1 answer:
ch4aika [34]3 years ago
8 0

Answer:

Density is usually expressed as grams per cubic centimeter.

Volume = 55 * 25 * 20 = 27,500 cc

Density = Mass / Volume = 4,000 grams / 27,500 cc

= 0.1454545455 grams/cc

which is an extremely low density


Step-by-step explanation:


You might be interested in
3 21 201 _ 20001 _ ?
lilavasa [31]

Answer:

HEY

Step-by-step explanation:

7 0
3 years ago
Read 2 more answers
PLEASE HELP GEOMETRY
Taya2010 [7]
The distance formula is sqrt((x1-x2)^2 + (y1-y2)^2), therefore (3-(-6))^2 = 9^2 and (5 -(-6))^2 = 11^2 so 121 + 81 = sqrt(202), this converted to decimal is ~14.21, so D.
4 0
3 years ago
Read 2 more answers
The mass of a block of stone is 4,500 kg. If the block has a volume of 0.5m3, what is the density? Remember , density is mass pe
Sergeeva-Olga [200]
Density = kg/m3 or g/cm3

hence,
4500 ÷ 0.5 = answer.
3 0
3 years ago
The length of a rectangular dining hall is 8 feet less than twice it’s width. The perimeter of the room will be 134 feet. What a
ddd [48]

Answer:

Length = 42, Width = 25

Step-by-step explanation:

You write out the equation for the length, which is L=2w-8 (Length is L and width is W) You substitute in the length in the original equation, 2L + 2W = 134 ( I got this equation from knowing that 2 lengths plus 2 widths equals the perimeter, 134.) Substitute 2w-8 for L, you're left with 2(2w-8) + 2w = 134. Simplify further, you have 4w-16+2w=134. Once you're done, you have W=25. Plug that back into the original equation, then solve. L = 2(25)-8, L=42.

5 0
3 years ago
Use the drop-down menus to complete each equation so the statement about its solution is true.
Damm [24]

Since there is only one value of x, hence the equation given has only one solution

<h3>Equations and expressions</h3>

Equations are expressions separated using mathematical operations. Given the equation below;

2x+5+2x+3x = x

Collect the like terms

2x+2x+3x -x = -2

7x -x = -2

Simplify

6x = -2

x = -2/6

x = -1/3

Since there is only one value of x, hence the equation given has only one solution

Learn more on linear equation here: brainly.com/question/2030026

#SPJ1

7 0
2 years ago
Other questions:
  • What is 200% of 90?<br> Order from least to greatest?<br> 68% 0.63 13/20
    15·1 answer
  • Cot theta is undefiend for theta
    15·2 answers
  • The trash can is in the shape of a cylinder that has a radius of 2 ft and a height of 5 feet what is the volume of the trash can
    13·2 answers
  • Given:
    6·1 answer
  • The amount of bacteria in a Petri dish increases at a rate proportional to the amount present. At time t=0, the amount of bacter
    11·1 answer
  • Two similar solids have edges of 12 feet and 24 feet. If the smaller
    8·1 answer
  • 3. What is 256% as a decimal?
    11·2 answers
  • What is the value of the digit 4 in 149,832?
    14·2 answers
  • Without computing, tell whether each product or quotient is positive or negative. EXPLAIN WHY.
    7·1 answer
  • at the zoom,the ratio of monkeys to gorrillas is 5:2 if there were 20 monkeys how many gorrilas would there be?
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!