6 adults were in the group and 4 children
Answer:
Step-by-step explanation:
<u>Sum of interior angles of a polygon:</u>
- (n - 2)180 = 160n
- 180n - 360 = 160n
- 20n = 360
- n = 18
Answer:
the answer is A
okay that it have a nice day
7x9=63
63÷2= 31.5x4
126= area of the triangles
7x7= 49= area of the square.
126+49= 175 ft
Answer:
D
Step-by-step explanation:
-2 is the y intercept of the first system