Answer:
The formula to determine the circumference is: 2 x 3.14 x radius. All you need to do is plug in the value of the radius, 56, and multiply it by 2 and 3.14.
Step-by-step explanation:
60.187
this is the answer it just wont let me tell you if I don't have 20 characters.
Answer:
Acute and Obtuse..I cant see any right
Step-by-step explanation:
Step-by-step explanation:

so A = 64a +45
(
so B = 108 +a
2A-B=0--> 2(64a+45)-108-a=0--> a =18/127
Answer:
x=4
Step-by-step explanation: