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Luden [163]
3 years ago
10

Sally can paint a room in 5 hours while it takes Steve 8hours to paint the same room. How long would it take them to paint the r

oom if they worked​ together?
Mathematics
2 answers:
dimaraw [331]3 years ago
6 0
3 hours because all u do is subtract 5 hours and 8 hours and
den301095 [7]3 years ago
5 0

Answer:

you do 8+5/2=2.6 so it took around 2 hours

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One third of a number less than nine equal to seven
Vaselesa [24]
Answer: The equation is given by: 9- 1/3x = 7
Step-by-step explanation:
Let the number be denoted by x.
Now, we are given a word phrase as follows one-third of a number less than nine is equal to seven.
Now this word phrase could be mathematically expressed as a equation by: one third of x is 1/3 x
And this number less than 9 is given by :

9- 1/3x

Now, this number is equal to 7.
I.e. we finally have:
9- 1/3x = 7

7 0
2 years ago
Read 2 more answers
Hello, can someone check my homework <br> please and thank you<br> Have A Great Day
Deffense [45]

Answer:

They are all correct. Well done.

6 0
3 years ago
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Quadrilateral a'b'c'd' is the result of dilating quadrilateral abcd about point p by a scale factor of
Karolina [17]

The two statements about the dilated quadrilateral a'b'c'd' are false.

bc and bc' are on the same line ( False)

The length of the cd and c'd' are the same. (False)

<h3 />

The complete question is attached with the answer below.

<h3>What is dilation?</h3>

Dilation is the process of increasing the size of an object while maintaining its shape. Depending on the scale factor, the object's size can be increased or decreased.

Here the quadrilateral abcd is dilated by the scale factor 5 / 2.So the new quadrilateral is a'b'c'd'.

The given two statements are false:-

bc and bc' are on the same line ( False)

The length of the cd and c'd' are the same. (False)

<h3 />

To know more about dilation follow

brainly.com/question/3457976

#SPJ1

4 0
2 years ago
Solve 48=4b-4(4b-3) and show work.
Sergeu [11.5K]

Answer:

Step-by-step explanation:

4b - 16b + 12 = 48

-12b + 12 = 48

-12b = 36

b = -3

4 0
3 years ago
What is the m∠ACB in the circle shown below?
GuDViN [60]

Question:

What is the m∠ACB in the circle shown below?

Answer:

45

Step-by-step explanation:

So we know it is <u><em>less than a right angle</em></u> and it is not a obtuse angle it is less than 90 degrees. 45 is less, 90 is equal(<em>not what we are looking for</em>) , 120, is greater, and 180 is greater which leaves us to our answer 45.

4 0
3 years ago
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