Answer:
<h2>6(3) - (4 - 3²) = 6(3) - 4 + 3²</h2>
Step-by-step explanation:

Answer:
$3.33
Step-by-step explanation:
Divide 20 by 6
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:
6
Step-by-step explanation:
4 times 12 = 48
7 friends and kyle = 8 people
48 divided by 8 = 6
the answer is 6
Answer:
Step-by-step explanation:
as Area of triangle is=1/2 base*height
Given
area=70
height=h=8
base lenght=?
put values in above formula for unkown
70=1/2 (8*b)
70=4*b
b=70/4
b=17.5 units