Answer:
Area=15
Step-by-step explanation:
Area=bh1/2
6*5=30
30*1/2
15
Check the picture below.
A: 5:1
B. 2:10
Please mark brainliest!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
18
18=2×3×3
54=2×3×3×3
gcd=2×3×3=18
