65 x2 = 130
45 x2= 90
35 x2 = 70
45 x2= 90
total = 380 feet
Subtract 2c from both sides
5c-25-2c=2c+6-2c
3c-25=6
add 25 to both sides
3c-25+25=6+25
3c=31
Divide both sides by 3
3c/3=31/3
c=31/3
hope this helps!
1 plus or minus 2i radical 2
i is the square root of -1
Answer:

Step-by-step explanation:
Applying Pythagoras theorem on right angle triangle


Diameter=2 x radius

Answer:
5/9
Step-by-step explanation:
20/36=5/9