Convert them into their simplest forms
20/12 = 10/6 = 5/3
25/15 = 5/3
So, they are equivalent
Answer & Step-by-step explanation:
The circumference is basically the perimeter of a circle. The circumference of a circle is found by multiplying the diameter by π (pi):

or by multiplying the radius (which is half of the diameter) by 2 and π:

Answer:
x = 125
Step-by-step explanation:
Given
= 25
Multiply both sides by 5 to clear the fraction
x = 5 × 25 = 125
x = 125
Answer:
-6
Step-by-step explanation:
1,5
2,-1
-1-5 is -6
2-1 is 1
-6/1 is -6