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]
Answer:

Step-by-step explanation:
-The digits between 0-6 are:

#We form the first ratio:

#Multiplying both the denominator and numerator in the first ratio gives an equivalent ratio whose digits lie between 0-6:

Simplifying the second ratio gives you the first ratio.
Hence, the two equivalent ratios are:

If you were to rotate the flag to the right you will see that the inside seams of the shadow box are the same length as the edges of the folded flag. Meaning that if we were to just consider the length measurements of the folded flag then the flag would fit. However, we are also given the degree of which the point of the flag is folded, so we need to make sure that matches with the degree angle of the shadow box. The angles are the same therefore the folded flag should fit perfectly into the shadow box.
Answer:
c
Step-by-step explanation:
Answer:
25¢
Step-by-step explanation: