We know, Circumference of a Circle = 2πr
In mathematical form, You can write it as:
2πr₁ = 3(2πr₂)
2π(12) = 6πr₂
24π = 6πr₂
r₂ = 4 m
In short, Your Answer would be: 4 meter
Hope this helps!
Answer:
A. y = 3/2x
B. you need 3 chocolate squares and 2 graham crackers to make 1 smore
C. 0, 0 chocolate squares and 0 graham crackers make 0 smores
Step-by-step explanation:
A. rise/run = 3/2
B. slope = 3/2
Answer:
Option C. The robin flies fastest because its rate is 15 m/s
Step-by-step explanation:
Let
x -----> the time in seconds
y ----> the distance in meters
The speed is equal to divide the distance by the time
In this problem, the slope or unit rate of the linear equation is the same that the speed
<em>Robin's Flight</em>
<em>Find the slope</em>
The formula to calculate the slope between two points is equal to
take two points from the table
(2,30) and (3,45)
substitute in the formula
![m=15\frac{m}{sec}](https://tex.z-dn.net/?f=m%3D15%5Cfrac%7Bm%7D%7Bsec%7D)
<em>Cardinal's Flight</em>
![y=10x](https://tex.z-dn.net/?f=y%3D10x)
![m=10\frac{m}{sec}](https://tex.z-dn.net/?f=m%3D10%5Cfrac%7Bm%7D%7Bsec%7D)
<em>Blue Jay's Flight</em>
take two points from the graph
(0,0) and (2,20)
substitute in the formula
![m=10\frac{m}{sec}](https://tex.z-dn.net/?f=m%3D10%5Cfrac%7Bm%7D%7Bsec%7D)
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The robin flies fastest because its rate is 15 m/s
Coercivity is the method a magnet loses its power