Answer:
B
Step-by-step explanation: The formula to find the cone’s volume is r^2 x height x pi x 1/3
Y=-x-2
y=3x+2
multiply the first equation by 3: 3y=-3x-6
add up this equation with equation 2: 4y=-4, y=-1
-1=3x+2, x=-1
so the solution point is (-1,-1)
Answer:
12 29
/48 in mixed number form,
≈ 12.6 as a rounded decimal
Step-by-step explanation:
Multiply all three numbers together for the volume.
We don't know because we can't see it
Answer: 144 inches.
Step-by-step explanation:
1. To solve this problem you must remember the formula for calculate the perimeter of a rectangle, which is shown below:

Where
is the lenght and
is the width.
2. You know the perimeter and the width, then you can solve for the length, as following:
