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Vitek1552 [10]
2 years ago
11

Find the area of the square s = (2w - 4)

Mathematics
1 answer:
antoniya [11.8K]2 years ago
7 0
4wsquared- 16w+16..........
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PLEASE HELP MATH TEST SOON
Sav [38]

Answer:

The answer is A.16

Step-by-step explanation:

2.5/0.4= 6.25

100/6.25= 16

6 0
3 years ago
Wich of the following is an example of an improper fraction
saul85 [17]

If it looks like this it's Improper 21/20

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Find the area of a circle with a circumference of 6.28 units ​
ad-work [718]

Answer 3.14

Step-by-step explanation:

Area= pi*r^2

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Area=C^2/4pi= 6.28^2/4*pi which ='s 3.13841

8 0
2 years ago
You want to put a 5 inch thick layer of topsoil for a new 23 ft by 17 ft garden. the dirt store sells by the cubic yards. how ma
Oksanka [162]
1 yard = 3 feet = 36 in

so 1 in = 1/36 yard,  1 ft = 1/3 yard.

The volume of the layer of the topsoil, is:

5 in * 23 ft * 17 ft = 5 *(1/36)*23*(1/3)*17*(1/3)  yard cubed =

(5*23*17)/(36*3*3)= 1955/324=6.034 yard cubed.


The store only sells increments of 1/4 = 0.25 cubic yards.


we need 6.034/0.25=24.136 


So we need to buy 25 (24 will not be enough) increments of 1/4 cubic yards.


Answer: 25 increments of 1/4 cubic yard, that is 25*0.25=6.25 cubic yards.
5 0
3 years ago
AE = 9 , EC = 4 , and DB = 7. <br> How do i find the length of AD?
Tema [17]

Answer:

<em>AD=6</em>

Step-by-step explanation:

AE = 9

EC = 4

9+4 = 13

DB = 7  

13-7 = 6

AD = 6

4 0
3 years ago
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