9 is in parentheses therefore it's elevated above 3 that means you have to do operations on it first.
3 + (-9) = -6
The sum is negative.
Step-by-step explanation:
use mathaway! it helps a lot
Answer:
r= 15
Step-by-step explanation:
Step-by-step explanation:
60 divided by 7 = approx. 8-9 min for each task.
7 tasks per hour
Volume of a cylinder = πr²h
where,
r is the radius of the cylinder
h is the height of the cylinder
Area of the rectangle = length X breadth
We can consider that a rectangle if rotated will form a cylinder.
In that case, the breath of the rectangle will become the diameter of the cylinder and the length will become the height of the cylinder.
