Answer:the last one I’m not really sure
Firstly, write out as a number, using a few repeats of the decimal. If we multiply this number by 10 it will give a different number with the same digit recurring. When two digits recur multiply by 100 so that the recurring digits after the decimal point keep the same place value.
Answer:
The perimeter is 
Step-by-step explanation:
The perimeter of a triangle is the distance around its edges.
The given triangle has side lengths 5x + 3, 5x – 5, and 3x – 2.
The perimeter is : 
Group similar terms to get:
Combine the similar terms to get:
Hence the perimeter in terms of x is
Answer:
<u>Cube with side 5 has volume:</u>
<u>10 cubes have volume:</u>
<u>Cube has surface area:</u>
<u>10 cubes have surface area:</u>
- S = 10*6*5² = 60*5² = 12*5³ in²
The answer would be 855 miles
