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wlad13 [49]
2 years ago
12

According to the article, "How Can Your Smartphone Make Water Safe to Drink," less than 1% of phone's battery disinfects how muc

h water? *
Mathematics
1 answer:
Paha777 [63]2 years ago
7 0

Answer:

700 A

Step-by-step explanation:

if see ujbvcddfgyggcs456ujhvcddrtuijjjnbbbgc

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Find the measurements of each angle
Lana71 [14]
GED is 43 
CEB and AED is 90
GEB and FEA is 47

hope this helps! 
4 0
2 years ago
Read 2 more answers
Please help! Have had 10 attempts and still haven't got it!
adell [148]

Answer:

28

Step-by-step explanation:

To find the area of the shaded region, you have to start off with the area of the whole triangle. To find that, you multiply the height and length. length=10 height=8 (10x8=80). Then, since it's a triangle, you have to divide it by two (80/2=40). So, 40 is the area of the whole triangle. Then, you find the area of the white region, which is 12 (3x4=12). Finally, you take the area of the white square and subtract it from the area of the whole triangle (80-12=28). You would get 28.

5 0
3 years ago
What is the sum of all positive integers less than 300 which are divisible by 3
drek231 [11]

Answer:

14,850

Step-by-step explanation:

You need the sum of

3 + 6 + 9 + 12 + ... + 294 + 297

Factor out a 3 from the sum

3 + 6 + 9 + 12 + ... + 294 + 297 = 3(1 + 2 + 3 + 4 + ... + 98 + 99)

You need to add all integers from 1 to 99 and multiply by 3.

The sum of all consecutive integers from 1 to n is:

[n(n + 1)]/2

The sum of all consecutive integers from 1 to 99 is

[99(99 + 1)]/2

The sum you need is 3 * [99(99 + 1)]/2

3 + 6 + 9 + 12 + ... + 294 + 297 =

= 3 * [99(99 + 1)]/2

= 3 * [99(100)]/2

= 3 * 9900/2

= 14,850

4 0
2 years ago
Please Answer!! Thanx❤️
katrin2010 [14]

Answer:

the answer is 8.5

Step-by-step explanation:

divide 85 by 10 to get 8.5 for all the dimension

8 0
3 years ago
This property says you can rewrite 3x(4+5) as (3x4) + (3x5)
daser333 [38]
Distributive property
Step-by-step explanation:
Distributive property says that x(y + z) = (x*y) + (x *z)
6 0
2 years ago
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