Answer:
10
Step-by-step explanation:
if she runs 5 km in half an hour, she runs 10 in a whole hour.
yes ,great job lxwxh
I'd say about 30 minutes away
Divide both sides by
Simplify:
;
Hi!
To find the semmetry between the nonagon just do this:
360 / 9 = 40
The regular nonagon has rotational symmetry of 40 degrees!
10+6+9+13+7= 45
and divide it by 5
the answer is 9