Answer:
55*5=275
Step-by-step explanation:
Answer:
{x,y}={8,5}
Step-by-step explanation:
12x + 12y = 156 4x + 6y = 62
Name them as vertices A,B,C , D and E in that order.
Answer:
18
Step-by-step explanation:
18=2×3×3
54=2×3×3×3
gcd=2×3×3=18
Answer:
b=3
Step-by-step explanation:
2b+4b=12
6b^2=12
6b^2 - 6 =12 - 6
b^2/2=6/2
b=3
