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IRISSAK [1]
2 years ago
8

2 people can paint a fence in one hour, how long would it take 10 people, give your answer in minutes

Mathematics
2 answers:
Lorico [155]2 years ago
6 0

Answer:

5 hours=300minutes

Step-by-step explanation:

10/2=5 hours

To find the answer in minutes do

50*60 becuase there are 60 minutes in 1 hour.

5*60=300min

Andreyy892 years ago
3 0

Answer:

12 minutes

Step-by-step explanation:

2 people=60 minutes

÷2             ×2

1 people=120 minutes

×10           ÷10

10 people=12 minutes

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Which expressions show the expanded form for 40.507?
yaroslaw [1]
20+20+5/10+7/1000 I think
3 0
3 years ago
What is the equation of the line that passes<br> through(-2, 4) and has a slope of 2/5?
azamat

Answer:

y=2/5x+4.8

Step-by-step explanation:

Proof

8 0
3 years ago
Solve for x. Write both solutions, separated by a comma. 8x^2+7x-1=0
Ivan

Answer:

<h2>x = 1/8 , - 1</h2>

Step-by-step explanation:

8x² + 7x - 1 = 0

Rewrite 7x as a difference

That's

8x² + 8x - x - 1 = 0

Factorize

8x( x + 1) - ( x + 1) = 0

(8x - 1)( x + 1) = 0

8x - 1 = 0 x + 1 =0

8x = 1 x = - 1

x = 1/8

The solutions are

<h3>x = 1/8 , - 1</h3>

Hope this helps you

7 0
3 years ago
10. In 3 minutes, Erin typed 120 words. At this rate, how long would
Sophie [7]

Answer:

Step-by-step explanation:

Possible 5 minutes because 120÷3=40 , so they type 40 words per minute. Then if you do 200÷40 , it will equal 5.

4 0
3 years ago
V(t) = 1 + 2sin(t^2/2) solve for t
Crank

Answer:

omg i'm so sorry thats the wronge answer i ment this to go to a diffrent question

Step-by-step explanation:


7 0
3 years ago
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