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nexus9112 [7]
2 years ago
13

4. Find the value of x.

Mathematics
1 answer:
vodka [1.7K]2 years ago
7 0
Answers:
4. the value of x is 29°
5. the value of x is 35°
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What is 13/20 as a percent
fomenos
13/20=.65
So 65% percent.
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3 years ago
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If a cube-shaped cell is 3 units tall by 3 units wide and 3 units long, what is the cell's surface-area-to volume ratio?
bulgar [2K]
The cube has 6 sides, each a square with dimensions 3 by 3, 

the area of any of these squares is 3*3=9 square units.

The total area of the cube is 6*9 square units=54 square units


The volume of a cube with side length a is given by : \displaystyle{ V_{cube}=a^3, thus the volume of the cube-shaped cell is 3*3*3=27 cube units.


(surface area):(volume)=54:27 = 2:1 =2

Answer: 

the ratio of the numerical values is 2

(their ratio including units is 2/unit 
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3 years ago
Fill in the blank:<br> 1) Area of rectangle is _____________ the area of<br> triangle.
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Answer:

area or rectangle is double area of triangle

Step-by-step explanation:

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3 years ago
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Which statements are true about reflections? Check all that apply
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Answer: Reflection is the change in direction of a wavefront between two different media so that the wavefront returns into the medium from which it originated.

Step-by-step explanation:

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3 years ago
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Beatriz is reading a book tgat has 530 pages. If she reads 10 pages a day, how many days will it take her to finish the book?
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The equation you want to use is this:

10x = 530                             10 pages for x days

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So the answer is,

53 days
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3 years ago
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