Hewo
Answer:
16
Explanation:
4*4 is 16
Answer:
Step-by-step explanation:
8-the formula to find an exterior angle of a polygon is:
360/n
(n is the number of sides of the polygon)
so the answer is 40

9 - the formula to find an interior angle of polygon is:

so the answer is 135

good luck
Answer:
18
Step-by-step explanation:
if i get it wrong sorry :(
Answer:
Interest =$7540
Step-by-step explanation:
p=$13000
r=5.8%
t=10yrs
i=p*r*t/100
=13000*5.8*10/1000
=130*58
= $7540