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AnnyKZ [126]
4 years ago
5

Twice the sum of a number and 4.​

Mathematics
1 answer:
Pavlova-9 [17]4 years ago
7 0

Answer:

2x+4 is the correct answer

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I'm not sure... ratio is 2:3, so it should be 2/3

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3 years ago
Read 2 more answers
Increase 100kg by 10%
KiRa [710]

Answer:

110 kg

Step-by-step explanation

a simple way is to just do 100 plus 10= 110

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3 years ago
Two pentagons are similar. the area of one of the Pentagon is 9 times that the other. determine the ratio of the length of the c
kolbaska11 [484]
<h2><u><em>Answer:</em></u></h2><h2><u><em></em></u></h2><h2><u><em>The ratios of the lengths of the corresponding  sides of the two pentagons is 3:1</em></u></h2><h2><u><em></em></u></h2><h2><u><em>The ratios of the perimeters of the two pentagons is 3:1</em></u></h2><h2><u><em></em></u></h2><h2><u><em>Step-by-step explanation:</em></u></h2><h2><u><em></em></u></h2><h2><u><em>Let the first pentagon be X and the second pentagon be Y.</em></u></h2><h2><u><em></em></u></h2><h2><u><em>Ratio of area of the two pentagons is </em></u></h2><h2><u><em>9</em></u></h2><h2><u><em>Ratio of sides of the pentagon is equal to</em></u></h2><h2><u><em></em></u></h2><h2><u><em>3</em></u></h2><h2><u><em></em></u></h2><h2><u><em>Ratio of perimeters is equal to ration of sides</em></u></h2><h2><u><em></em></u></h2><h2><u><em>Hence,</em></u></h2><h2><u><em>The ratio of the perimeter is 3 as well</em></u></h2>

<u><em></em></u>

<em></em>

7 0
2 years ago
line segmant that shows the scale to the nearest tenth of a centimeter. express the scale of the drawing using numbers​
liraira [26]

Answer:

Examples of line segments include the sides of a triangle or square. More generally, when both of the segment's end points are vertices of a polygon or polyhedron, the line segment is either an edge

Step-by-step explanation:

Hope this helps:)

6 0
3 years ago
The sum of 2 numbers is 5 and their difference is 2. Which of the following could the difference of their squares?( i think the
Vladimir [108]
You're right the towo numbers are 1.5 and 3.5 so the answer would be 10

7 0
4 years ago
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