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Nata [24]
3 years ago
11

Robert can paint a certain wall in 4 minutes, while it takes Jack 12 minutes to paint the same wall. How long will it take Rober

t and Jack to paint the wall working together?
Mathematics
1 answer:
olga_2 [115]3 years ago
3 0
It will take 24 minutes.
this is because the lowest common multiple is 24.

hope this helps you
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The diagram shows a square with perimeter 20 cm.
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The percentage of the area inside the square that is shaded is 55%.

<h3>What is the perimeter of the square?</h3>

Given:

The perimeter of the square is 20Cm

Each side of the square is = 5Cm

Area = ( Length x Width )

(5 x 5) = 25 =Area

Area = 25

Area of triangle 1 = (1/2) x 5 x (5 - 3) = 5 cm²

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Percentage of shade portion

= (13.75 cm² / 25 cm²) x 100%

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Learn more about area;

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2 years ago
Alice went on a class trip to the museum and sketched a scale drawing of a famous painting. The original piece of artwork had a
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4 years ago
Help me please ASAP!!
Mice21 [21]

Choice D is true. It is just another way to write the given function.

To confirm choices A through C, replace x as follows and do the math:

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Take it from here.

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1/100

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