Answer:
25 chords
Step-by-step explanation:
First, set up the ratio 40:8.
Now, make a proportion.
=
This proportion will give you x=25, so your answer is 25.
Hope this helps! Have a great day! :)
Answer:
72,220 inches per minute
Step-by-step explanation:
A car's wheels spins at 1000 revolutions per minute. The diameter of the wheels is 23 inches.
1 revolution =
radians

Speed 
r is the radius , theta is the angle and t is the time
We know diameter = 23 , then radius = 23/2
Speed 
Value of pi = 3.14
speed = 23000* 3.14= 72220 inches/ minute
The discounts on a pair of shoes with a regular price of $48 is 24
Answer:
7 out of 16
Step-by-step explanation:
Well there are 16 marbles in total, and only 7 silver marbles. So the probability of getting a silver marble is 7/16