2/3 and 12/18 are equivalent fractions, and 12+18 = 30 so the answer is 12:18
1 I am just typing this because it makes me put 20 characters but the answer is 1
Answer:
48
Step-by-step explanation:
120 divided by 2.5 = 40
Step-by-step explanation:
11. shape 1 => A = ½×17×10=85m²
shape 2=> A = 17×9 =153 m²
total area = 238 m²
12. shape 1 => A = 7×3= 21 m²
shape 2=> A = 3×2 = 6 m²
total area = 27 m²