Answer:
d = 3
Step-by-step explanation:
6*3=18
2d*6=12d
54-18 = 12d
36/12 = 12d/12
d = 3
Answer:
100
Step-by-step explanation:
Count to ten ten times and you'll get 100
The area of the square:

where "a" is a length of side.
Therefore:
Answer:
60m²
Step-by-step explanation:
my dude you need to know this. A=bh. A=10(6).
<h3>
Answer: 6</h3>
Work Shown:
E = exterior angle = 60 degrees
n = number of sides of the regular polygon
n = 360/E
n = 360/60
n = 6
The regular polygon has 6 sides.