Nine groups of 8 students and one group of 6 students. 9 x 8 = 72. 78 - 72 = 6.
Answer:
52
Step-by-step explanation:
it's 52 I think, yeah .
Answer:
20 sides
Step-by-step explanation:
The formula that relates interior angles with number of sides is:

Where
n is the number of sides.
We know each interior is 162 degrees, so we substitute and cross multiply and solve for n:

THus, the polygon has 20 sides
We have that
3.4=2p----------> divide by 2 both members
3.4/2=2p/2------------> 1.7=p
p=1.7
the answer is p=1.7