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pashok25 [27]
3 years ago
10

One month, Ruby worked 6 hours more than isaac, and Svethlana worked 4 times as many hours as Ruby. Together they worked 126 hou

rs. How many hours did each person work?
Mathematics
1 answer:
stepladder [879]3 years ago
4 0
63.............................................
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Which way shows one way you can decompose 15 to find 42 x 15?
soldier1979 [14.2K]

Answer:

42 * 10 + 42 * 5

which agrees with the third option (C) shown on the list of possible answers

Step-by-step explanation:

Notice that using distributive property we can write:

42 * 15 = 42 (10 + 5) = 42 * 10 + 42 * 5

which agrees with the third option (C) shown on the list of possible answers.

5 0
2 years ago
Write 8 * 10^-7 in standard form<br> 8*10^-7 =____
tino4ka555 [31]

Answer:

  • 0.0000008

Step-by-step explanation:

<u>Given</u>

  • 8*10^-7

<u>Converted to standard form</u>

  • 8*10^-7 = 8*0.0000001 = 0.0000008
4 0
3 years ago
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Please help ASAP! What is the Value of X?
Nataly [62]

Answer:

  • 4x+7=5x-20
  • 7+20=5x-4x
  • x=27°

hope it helps.

7 0
3 years ago
How to convert 1.86 m to feet
vagabundo [1.1K]

Answer:

5.905

Step-by-step explanation:

Formula

<u>For an approximate result, multiply the length value by 3.281</u>

1.8 × 3.281 = 5.905

<u>-TheUnknown</u><u>S</u><u>cientist</u>

6 0
2 years ago
The volume of a rectangular prism is 360 cm^3. If the length of the prism is 12 cm and the width is 5 cm, what is the surface ar
tia_tia [17]

Answer:

C) 324 cm^3

Step-by-step explanation:

So you know the volume and 2 side lengths. 360 divided by 12 divided by 5 to find the third side. The third side is 360 / 60 (answer of 12x5), which is 6. Surface area of prism is 324 (c)

3 0
2 years ago
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