2.5x + 4x = 39
6.5x = 39
x = 39 / 6.5
x = 6
Answer:
so y.u on it lollllll
Step-by-step explanation:
bro you hat brainly for wut
Answer:
I believe the answer is C
Step-by-step explanation:
If you divide the circumference C over the radius r, you get 2pi
2pi = C/r
this is because
C = 2pi*r
is one formula to find the circumference. Another formula is
C = pi*d
which works because d = 2r, ie the diameter is twice the radius.
