Express in scientific notation,
458,700
4,587 * 10 5
4,587 * 104
4,587 * 104
4,587 * 106

A

Step-by-step explanation:

458,700 = 4.587 * 10^5

A

Step-by-step explanation:

i leave the calculator work to you.

7. diameter 4 miles, circumference 4π miles

8. radius 0.2 miles, circumference 0.4π miles

[this is a bad problem because the actual radius of a car on the track is less than 0.2 miles so the answer is less than 0.4π miles]

9. radius 6 feet, circumference 12π feet

10. diameter 14 cm, circumference 14π cm

11. diameter 4.8 feet, circumference 4.8π feet

srry idk

step-by-step explanation: