Answer:
This would be a regular polygon.
Step-by-step explanation:
A regular polygon has congruent sides and interior angles.
An irregular polygon does not have congruent sides and all interior angles.
A convex polygon does not have a interior angle greater than 180°.
Lastly, a concave polygon has only one interior angle greater than 180°.
Using the process of elimination, it would not be a convex or concave polygon. Now we have either a regular or irregular polygon. This polygon can not be a irregular polygon because all the sides are congruent. This means that this polygon is a regular polygon!
Answer:

Step-by-step explanation:

Answer:
about 5 years
Step-by-step explanation:
year 1)500*0.03= 15
year 2)515*0.03= 15.45+515=530.45
year 3)530.45*0.03= 15.91+530.45=546.36
year 4)546.36*0.03=16.39+546.36=562.75
year 5)562.75*0.03=16.88+562.75=579.63
40x28
First take 0x8=0
Then take 40*8=320
Next, 20*0=0
Then, 40*20=800
Finally, add them all together to get 1120!
Answer:
1.5 hours
Step-by-step explanation:
According to the scenario, computation of the given data are as follows,
Aya and Mary distance = 12 miles
Let, meeting point from Aya = Z miles
So, Aya covers Z miles to reach Mary.
Hence, Mary covers (12 - Z ) miles to reach Aya
Here, Time = 
Aya = 
Mary = 
If, same time taken, then we can solve by following method,

By solving the equation, we get
Z = 60 ÷ 8
Or Z = 7.5 miles
Hence, time taken for both to meet = 7.5 ÷ 5
= 1.5 hours