Answer:
3, 3 x 3 is 9 ( maybe)......
Answer:
y=3x-1
Step-by-step explanation:
Not enough context
Hope this helps!
:)
Answer: The y intercepts are: ( 0, 20 )
Step-by-step explanation:
The pool has a diameter 20 ft so: r = 10 ft.
The pool cover extents 12 inches beyond the edge of the pool.
12 inches = 1 foot
Therefore, the radius of the pool cover is : r = 10 + 1 = 11 ft.
a. The area of the pool cover:
A = r² π = 11² π = 121 π ft²
b. The length of the rope:
l = 2 r π = 2 · 11 π = 22 π ft.