Does the number line represent the solutions to the inequality x > -3? No, because an open dot means -3 is part of the solution.

Yes, because an open dot means -3 is not part of the solution.

Yes, because everything is shaded to the right and not to the left of -3.

No, because everything is shaded to the left and not the right of -3..

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

d. 8

step-by-step explanation:

the given radical expression is:

we can rewrite this as:

we express as square numbers to get;

the exponents will now cancel out to give.

the correct answer is d

idk

step-by-step explanation:

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