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
exis [7]
1 year ago
8

a box has a length of 15 centimetres , a width of 22 centimetres, and a height of 9 centimetres.what is the surface area of the

box
Mathematics
1 answer:
zzz [600]1 year ago
5 0

Answer:

1326 cm²

Step-by-step explanation:

1) Identify the equation of the surface area of a rectangular prism

       A = 2(wl + wh + hl)

2) Input the corresponding values l=15 cm; w=22 cm; and h=9 cm into the equation, and solve for the area

       A=2(wl+wh+hl)\\A=2((22)(15)+(22)(9)+(9)(15))\\A=2(330+198+135)\\A=2(663)\\A=1326 cm^{2}

3) ∴ A=1326cm^2

You might be interested in
34. I need to know how to write the equation in slope-intercept form and graph it. My biggest question is how to write it in slo
vagabundo [1.1K]
Maybe it’s y=1x-2. I hope this helps since we have no clue what the x is in the question we just assume it’s own
8 0
3 years ago
Mary pays $24.00 for 5 pounds of apples. At the same price, how much would she pay
mina [271]
First calculate the price of one pound of apples
24/5
= $4.80
Then multiply it by 6
6 x 4.80
Your price is $28.80
4 0
3 years ago
Multiply (2.0 ⋅ 10−4) ⋅ (3.1 ⋅ 10−20). Express the answer in scientific notation. The options are:
Mkey [24]
(2.0×10^-4)×(3.1×10^-20)
=(2.0×3.1)×(10^4×10^-20)
=6.2×10^(-4+(-20))
=6.2×10^-24. Hope it help!
3 0
2 years ago
Write the following comparison as a ratio reduced to lowest terms 14 nickels to 15 dimes​
miskamm [114]
14x5=70
15x10=150
Answer- 7:15
7 0
3 years ago
8. The expression below is evaluated when x = 9, y = 3,
Reptile [31]

Answer:

64

Step-by-step explanation:

First of all substitute the values to where ever you see their corresponding variables to make them multiply.

x = 9

y = 3

z = 2

so we get

8x as 8(9),

7z as 7(2)

2y as 2(3)

then the it's will be

8(9) - 7(2) + 2(3)

which is

72 - 14 + 6

finally we get

64

4 0
2 years ago
Other questions:
  • The area of an 11-cm-wide rectangle is 242cm2. What is it's length
    12·1 answer
  • What is the pattern displayed in the scatterplot between the number of cups of hot tea sold and the air temperature?
    5·1 answer
  • Help please step by step explanation.
    5·1 answer
  • What is the difference of (-3x-9) and (-5x-2)
    14·1 answer
  • I'm kinda stuck here
    7·2 answers
  • find the perimeter (p) of a rectangle with a length (1) of 12m and a width (w) of 8.4m using the formula p=21+2w
    10·1 answer
  • ASAP HW HELP<br> if you don’t know answer don’t even comment
    9·1 answer
  • Pls help i don’t understand chemistry <br><br><br> Also do a step by step thing so I understand it
    13·1 answer
  • The price of a television was reduced from $2000 to $1400. By what
    6·1 answer
  • The points P(2, 1), Q(4, 5), and R(7, 4) are the midpoints of the sides of a triangle. Graph the three midsegments to form the m
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!