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Pani-rosa [81]
3 years ago
14

A crate made of wood measures 50 cm wide, 70 cm long, and 40 cm tall. Which unit of measurement should be used to figure out the

surface area of the crate? A. cm2 B. cm3 C. cm
Mathematics
1 answer:
saveliy_v [14]3 years ago
8 0
Surface area is the area of all the sides added up. If you were to unfold all the areas and make it flat (2-D), area is cm^{2}.

Volume would be cubed because it's 3-D
You might be interested in
Select the correct answer.
lorasvet [3.4K]
Add 5 to both sides of the equation.
x=-14+5
Add -14 and 5.
x=-9
8 0
2 years ago
Write negations for each of the following statements. (Assume that all variables represent fixed quantities or entities, as appr
amm1812

Answer:

a. P is a square and P is not a rectangle

b. Today is New Year’s Eve and tomorrow is not January.

c. The decimal expansion of r is terminating and r is not rational.

d. n is prime and either n is not odd or n is not 2.

e. x is nonnegative and either x is not positive or x is not 0.

f. Tom is Ann’s father and either Jim is not her uncle or Sue is not her aunt.

g. n is divisible by 6 and either n is not divisible by 2 or n is not divisible by 3.

Step-by-step explanation:

The general formula for negations that will be applied is:

Statement: If x is y, then x is z

Negation: x is y and x is not z

Statement: If x is y, then x is z and w

Negation: x is y and either x is not z or x is not w

Applying those principles:

a. P is a square and P is not a rectangle

b. Today is New Year’s Eve and tomorrow is not January.

c. The decimal expansion of r is terminating and r is not rational.

d. n is prime and either n is not odd or n is not 2.

e. x is nonnegative and either x is not positive or x is not 0.

f. Tom is Ann’s father and either Jim is not her uncle or Sue is not her aunt.

g. n is divisible by 6 and either n is not divisible by 2 or n is not divisible by 3.

4 0
2 years ago
What is 28 divided by 4?
koban [17]
The answer is seven.
8 0
3 years ago
Read 2 more answers
72x2 + 39x + 207 = 0​
JulsSmile [24]
The answer is x=-9



Hope this helped:)
6 0
2 years ago
4d^-3 multiplyed by d^18
Verdich [7]
4*d^(-3)*d^18 = 4*d^(18-3) = 4*d^(15).  The trick here is to combine the exponents.

Another way to write this problem would be:

4*d^18
---------- .  Here d^18 divided by d^3 results in d^15, so again the final 
  d^3         answer is 4*d^15.
6 0
3 years ago
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