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Levart [38]
3 years ago
12

I don't understand this ;-;

Mathematics
2 answers:
oksano4ka [1.4K]3 years ago
8 0
It should take them a total of 3 hours to paint the room together
Stels [109]3 years ago
7 0

Answer:

17 hours

Step-by-step explanation:

As we know altogether means how many in all or in an easier saying the total.The total is 17.Hope that help you!

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Item 1
Colt1911 [192]

Answer:

Joanna will use 1 gallon of milk in each bowl.

Step-by-step explanation:

Divide 6 into 6 bowls to get 1

8 0
3 years ago
Billie solved the equation below by completing the square, but she got the incorrect solution. In which step did Billie first ma
Tanzania [10]

Answer:

step 2

Step-by-step explanation:

we have

x^{2} +10x-49=0 ---> given problem

step 1

Move the constant to the right side

x^{2} +10x=49

the step 1 is correct

step 2

Complete the square

x^{2} +10x+5^2=49+5^2

x^{2} +10x+5^2=74

<u><em>The step 2 is not correct</em></u>

step 3

Rewrite as perfect squares

(x+5)^{2}=74

step 4

take square root both sides

x+5=\pm\sqrt{74}

step 5

Find the values of x

x=-5\pm\sqrt{74}

x=-5+\sqrt{74}

x=-5-\sqrt{74}

5 0
3 years ago
Need help with this geometry problem hard for me smart people only 100% pls fast due now
34kurt

Answer:

x = 30°

Step-by-step explanation:

We know that the sum of all of the interior angles of a triangle is 180°, therefore, we can write the following equation:

x + 2x + 3x = 180

6x = 180

x = 30°

8 0
3 years ago
Find the slope of the line
Alinara [238K]

Answer:

y=-2x+2

Step-by-step explanation:

The y-intercept is 2 and the growth is -2.

7 0
3 years ago
Read 2 more answers
Find the area of the shape shown below.<br> 12<br> units
Lelechka [254]

Answer:

32

Step-by-step explanation:

8 0
3 years ago
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