Answer:
B:10.5
Step-by-step explanation:
half of 21 is 10.5
4 girls and 6 boys
2(2 girls) and 3(2 boys)
₄C₂ x ₆C₂
= 6 x 15
= 90
Answer: 90 different teams
Answer:
Step-by-step explanation:
what is the question>
C
work:
75 is equal to 2x+15
75-15 = 60
60/2 = 30
x=30
Answer:
15feet squared
Step-by-step explanation:
Area= Length x height
= 5x3
= 15feet squared