Answer:
10%.
Step-by-step explanation:
Answer:
1
Step-by-step explanation:
positive because as x increases, y increases
1 because for 1 increment of x there is 1 increment in y
equation is: y = x + 1
Answer:
The radius of the gear is, 0.286624204 m
Step-by-step explanation:
A gear is driven by a chain that travels 90 m/min. If it makes 50 revolutions per minute. then find the radius of the gear
let angular velocity be
, velocity be v and radius be r.
Given:
Angular velocity
=50 revolutions per minute
1 revolution =
radian
50 revolution= 
radian
therefore,
radian per minute
and velocity(v) = 90 meter per minute
Use formula: Velocity(v)= radius(r)
angular velocity 
then, we write above formula as : 
Substitute the value of v and
to solve for r: the constant value of pi i.e, 

[as radian is unit less]
45 divided by 5 is 9, so it takes 9 minutes to cover 1 mile.
9 x 2 = 18.
wouldn't the angles be 92° and 88°?