It is 28 miles. It is much more simple than you are making it out to be in your head. Draw out the picture with 7 marks on a line. The first 3 marks were traveled Friday. After Friday, there are 4 marks left. On Saturday, 2 of those 4 remaining marks are traveled. On Sunday, the last two marks are traveled. The last two marks are 8 miles together, meaning that each mark is 4 miles a piece. Therefore, 7 times 8 is 28 miles.

Step-by-step explanation:

8 0

3 years ago

What is the best approximation for the value of √140?

laila [671]

Answer:

the best approximation is 2√35

Step-by-step explanation:

3 0

3 years ago

What is the number of grams in 1.25x10^25 molecules of aluminum oxide

aalyn [17]

Answer:

Mass = no. of molecules / 6.023 * 10^ 23 * Molar mass

Step-by-step explanation:

Molar mass of CO2 = 44g/mol

1.5

⋅

6.023

⋅

= 51.5 moles of CO2

51.5

⋅

44g/mol

2266 grams

Hope this helped

7 0

3 years ago

[2.1 + (8 - 4) - 1.25] = ?

Cerrena [4.2K]

Answer:

4.85

Step-by-step explanation:

7 0

3 years ago

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