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Hunter-Best [27]
2 years ago
9

Patios can be made by mixing cubic meters of cement, gravel, and stones in the ratio 9:4:6. How much gravel is needed to make 20

9 cubic meters of patio?
Mathematics
1 answer:
LenKa [72]2 years ago
7 0

Answer:

44 cubic meters

Step-by-step explanation

9 + 4 + 6 = 19

9/19 of the patio will be cement

4/19 of the patio will be gravel

6/19 of the patio will be stones

Work out the amount of gravel - 4/19 * 209 = 44 cubic meters

:)

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There are more than one answer help me and I give brainilest
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Answer:

Equivalent to a), b), and d). It is NOT equivalent to c).

Step-by-step explanation:

6m + 12 is also equivalent to a) 3(2m+4) because when you distribute, it's 6m + 12. It is also equivalent to b) 3m + 8 + 4 + 3m because if you add them together, you get 6m + 12. It is not equivalent to c) but is do d) 4m + 2(m + 6) cause you use the distributive property then add. I hope this helped and please mark brainliest!

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3 years ago
Riley wants to divide 30 flowers into 2 groups so that the ratio is 2 to 3
77julia77 [94]
30÷5 (the 5 parts from 2:3) is 6 so the first group gets 12 (2x6) and the second gets 18 (3x6)
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3 years ago
Help please guys!!!!
leva [86]

Answer:

they are like terms

Step-by-step explanation:

the sign ± is not a matter only veriable and power

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3 years ago
The mean temperature for the first 7 days in January was 4 °C. The temperature on the 8th day was 3 °C. What is the mean tempera
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Answer:

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Step-by-step explanation:

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3 0
3 years ago
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Jeff has two sticker-printing machines. Each machine can print 42 stickers per minute. On day 1, only the first machine was used
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Answer:

c 89+42x+42y

Step-by-step explanation:

On day 1 :

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2 years ago
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