Answer:
11 girls and 10 boys. 11+10=21.
10x +17y=c (C is the total cost)
A=-20 B=20
Step-by-step explanation:
A. Yes
B. Because the three inside angles of both triangles would be identical.
C. Set up a ratio:
121/22 = AB/30
Solve for AB:
AB = (121 * 30) / 22
AB = 3630 / 22
AB = 165 ft.
