Answer:
radius=2
Step-by-step explanation:
if the circumference=4pi and the formula is 2pir then r must be 2 and would look like this:
C = 2pir
C = 2pi2
C = 2*2pi
C = 4pi
Answer:
-8
Step-by-step explanation:
-6(x+2)=36
-6x-12=36
-6x=48
x=-8
3/4 is the correct answer
Answer:
B. 12n=78
Step-by-step explanation:
Answer:
Option C
10%
Step-by-step explanation:
Given information
Cost of investment=$20000
Selling price=$22000
Profit=Selling price-Cost of investment=22000-20000=2000
Return on investment=profit/cost of investment
