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gavmur [86]
3 years ago
14

4 bags of cement do 18m squared how many metre squared can be done with 7 bags

Mathematics
2 answers:
Aleksandr-060686 [28]3 years ago
6 0
4=18
7=x
these ar ratios
4:18=7:x
fractiofy
4/18=7/x
mutply both sides by x
4x/18=7
mulitply bothsides by 18
4x=126
divide both sides by 4
x=31.5

answer is 31.5 m^2
Free_Kalibri [48]3 years ago
4 0
18 divided by 4= 4.5 meters squared
4.5 multiplied by 7= 31.5 meters squared
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andrey2020 [161]
50-(30.8+4.9)=14.3 kg.
You start with 50 then you need to subtract 30.8 and 4.9 from it. So you add them together and get 35.7. Then you subract 25.9 from 50 and get 14.3 kg.
4 0
4 years ago
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(0, -9) and (-3, -3)<br> I need this problem solved with work please!
nirvana33 [79]

Answer:

-9-(-3)/0-(-3) = -3/3 = -1

y+9= -1(x-0) <u><em>Point Slope form</em></u>

y+9<u>-9</u>= -1x<u>-9</u>

y= -x-9 <em><u>Slope Intercept form</u></em>

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3 years ago
A box contains 3 red pencils, 4 blue pencils, 2 green pencils, and 1 regular pencil.
raketka [301]

Answer:

100

Step-by-step explanation:

add all the number together 3 + 4 + 2 +1=10

250/10=25

then times 25 with the 4 number at the top

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8 0
3 years ago
A line segment endpoints at (3, 2) and (2, -3). Which reflection will produce an image with endpoints at (3, -2) and (2, 3)
givi [52]

A reflection across the x-axis. Hope this helps!


4 0
3 years ago
Which fraction is equivalent to 2/6 and why?
Lilit [14]

Answer:

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1/6 - 2/12

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3 years ago
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