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arlik [135]
3 years ago
8

Someone please help me.

Mathematics
1 answer:
Naya [18.7K]3 years ago
7 0

Answer:

1 is good number 2 is wrong number 3 is good

Step-by-step explanation:

your welcome im juss writting more so it wont say issa short question!!

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Find the number of square tiles required to tile a floor of dimensions 10m and 9m if the
Lena [83]

Answer:

160 tiles

Step-by-step explanation:

1000cm×900cm=900000cm²

75cm×75cm=5625cm²

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there's no solution

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What is the constant of proportionality? ​
seraphim [82]

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3.5

Step-by-step explanation:

The constant of proportionality is the slope of the line

slope = \frac{rise}{run} = \frac{3.5}{1} = 3.5

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3 years ago
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The ratio of two numbers is 2:3 and the sum of their cubes is 945,what are the two numbers. let the 1st no be=2x and 2nd=3x (2x)
MatroZZZ [7]

Answer:

<h3>         The first number is <u>6</u>,  the second number is <u>9</u></h3>

Step-by-step explanation:

a:b = 2:3

a = 2x    - first number

b = 3x   - second number

a³ + b³  =  945

(2x)^3 + (3x)^3=945\\\\8x^3 +27x^3=945\\\\35x^3 = 945\\\\x^3=945:35\\\\x^3=27\\\\ x^3=3^3\\\\x=3\\\\\\a=2\cdot3 = 6\\\\b=3\cdot3=9

8 0
3 years ago
translate this sentence into an equation. the product of janelles saving and 3 is 54 . use the variable j to represent janelles
gladu [14]
J+3=54
Janelles savings plus 3 is 54 ?
7 0
4 years ago
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