**Answer:**

523.6

**Step-by-step explanation:**

Following the calculation, and 3.14 for pi, the answer would be 523.6

**We can set up a proportion since we know the ratio between the # of purple marbles and the # of green marbles. **

**A ratio is a way to compare two different values: for every 8 purple marbles there are 5 green marbles **

** **

<h2>

</h2><h2 /><h2>when we cross multiply, we get 5p = 240 </h2><h2>we divide both sides by 5 to isolate the variable </h2><h2 /><h3><u>There are 48 purple marbles </u></h3>

Average of eight minutes and twenty seconds to travel from the sun to the earth

**Answer:**

x = 5.6 i guess

**Step-by-step explanation:**

use cos 45 = x/8

maybe