The answer is D (42.39 cubic inches)
Answer:
1,800 ft
Step-by-step explanation:
Rebecca will walk in the pattern of a regular polygon with 'n' sides and internal angles of 160 degrees (180 at a straight line - 20 degrees from each turn).
The equation that describes the internal angle of a regular polygon is:

For A = 160 degrees:

If each side is 100 ft long, the total distance that Rebecca has walked is:

She walked 1,800 ft.
4.5% of 545 is 24.525, rounding to the nearest thousandth 24.53. (545 + 24.53 = $569.53
Answer:
The solution of the given set in interval form is
.
Step-by-step explanation:
It is given in the question an inequality as
.
It is required to determine the solution of the inequality.
To determine the solution of the inequality, solve the inequality
and, 
Step 1 of 2
Solve the inequality 

Solve the inequality
.

Step 2 of 2
The common solution from the above two solutions is x less than -4 and
.
The solution set in terms of interval is
.