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torisob [31]
3 years ago
5

I dont understand this question pleade help

Mathematics
1 answer:
fenix001 [56]3 years ago
6 0

Answer:

8.9

Step-by-step explanation:

{a}^{2}  +  {b}^{2}  =  {c}^{2}  \\  {(8)}^{2}  +  {b}^{2}  =  {(12)}^{2}  \\ 64 +  {b}^{2}  = 144 \\  \sqrt{ {b}^{2} }  =   \sqrt{80}  \\ b = 4 \sqrt{5}  \: or \: 8.9

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the sum of 2 positive integers is 10. the difference of their reciprocals is 3/8. find both positive integers
Elena-2011 [213]

Answer:

The 2 integers would be: 2 and 8

Step-by-step explanation:

2 + 8 = 10

Reciprocal of 2: 1/2

Reciprocal of 8: 1/8

1 / 2 - 1 / 8 = 4/8 - 1/8 = <u>3/8</u>

4 0
3 years ago
A rectangular lot that measures 150 ft by 200 ft is completely fenced. What is the approximate length, in feet, of the fence?
Ivenika [448]
300,000 because you have to just multiply 150 by 200
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4 years ago
Please help With this one will give a lot of points
AlladinOne [14]

Answer:

not really sure can’t see the problem to good but C?

Step-by-step explanation:

hope this helped tho. cross multiple (btw if you search it on google it will help you)

8 0
3 years ago
Read 2 more answers
PLEASE HELP !!!!!!!!!!! WILL MARK BRIANLIEST !!!!!!!!!!!!!
Igoryamba

Answer:

3:2

Step-by-step explanation:

I'd say 3:2 because when you divide 45/30, you get 3/2, which is the same as 3:2. Hope this helps!

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3 years ago
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Answer:

Step-by-step explanation:

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