Answer:
cubes?
Step-by-step explanation:
A. We're told the fan completes 45 full revolutions every minute. One full revolution is
, so the fan has an angular speed of

B. Throughout one full revolution of the fan, a point at the tip of one of the fan's blades travels the circumference of a circle with radius 16 in. The circumference is then
. This means the linear speed is

Answer:
Below.
Step-by-step explanation:
50+22x=116
Subtract 50 from both sides.
22x/22=66/22= 3
The plumber was at my house for 3 hours.