Answer:
A)
P=2x+2\pi rP=2x+2πr
B)
x=\frac{1}{2}(P-2\pi r)x=
2
1
(P−2πr)
C)
x\approx173\text{ feet}x≈173 feet
Step-by-step explanation:
So, the track is composed of a rectangle and two semicircles.
The side length of the rectangle is x, and the radius of the semicircles is r.
Part A)
The perimeter is simply the length around the figure.
We can see that the perimeter will be equivalent to two times x plus two times the circumference of the semi-circles.
Answer:
5.000 and dont say its wrong because whats the point of asking a question you already know?
Step-by-step explanation:
C is your answer you are welcome
Answer:
A. 9² = 81, 8³ = 512, 1⁰ = 1
Step-by-step explanation:
9² = 9·9 = 81
8³ = 8·8·8 = 512
1⁰ = 1 . . . . any non-zero value to the zero power is 1.
Answer:
D let me know if you need explanation
Step-by-step explanation:
