Circumference = 2 π r
r is radius
And the radius is half the diameter
Answer:
35,45,55 is not a triangle
Step-by-step explanation:
The three angles of a triangle add to 180
30+60+90 = 180
true
45+55+80 = 180
true
30+45+105 =180
true
35+45+55 =180
135 does not =180
false
Answer:
14
Step-by-step explanation:
because 2 times 14 = 28 and 28-3 equals 25
B b a maybe i gave it my best
