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svet-max [94.6K]
3 years ago
8

A group of 5 painters can paint a house in 21 hours. How long would it take for a group of 7 painters to paint the same house?

Mathematics
2 answers:
Lemur [1.5K]3 years ago
7 0

Answer: 29.4

Step-by-step explanation:

Anettt [7]3 years ago
5 0

Answer:

15

Step-by-step explanation:

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A line has a slope of 7 and a y-intercept of -2
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It is about 1.62×10⁶ miles from Venus to Earth. It is about 5.4×10⁷ from Earth to Mars. How far is it total from Venus to Earth
Lubov Fominskaja [6]

Answer:

-5.238- 10^{7}

or

Since the exponent of the scientific notation is positive, move the decimal point  6  places to the right.

1620000

Step-by-step explanation:

Move the decimal so there is one non-zero digit to the left of the decimal point. The number of decimal places you move will be the exponent on the  

10 . If the decimal is being moved to the right, the exponent will be negative. If the decimal is being moved to the left, the exponent will be positive.

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4 0
2 years ago
Which choices name a chord of circle F?
Mazyrski [523]
<span>A chord to a circle is any straight line which starts from one point on the circumference to another. For the given circle, the chords of the circle are AD and BE. Therefore, the correct option from the options is option B.Hope I helped! :) Cheers!</span>
8 0
3 years ago
Find the value of each variable. Round to the nearest tenth if
solniwko [45]

Answer:

the snnswer is 47 not no other answer

Step-by-step explanation:

8 0
2 years ago
What is the solution to the equation?<br><br> 9.1k = 63.7
Natalija [7]

Answer:

k = 7

Step-by-step explanation:

9.1k = 63.7

/9.1     /9.1

k = 7

Check your answer:

9.1k = 63.7

9.1 (7) = 63.7

63.7 = 63.7

This statement is true.

Hope this helps!

4 0
2 years ago
Read 2 more answers
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