Since they are similar both dimensions would have the same ratio. The ratio of 5 and 15 is 3. 15 is 3 times larger than 5, so the unknown dimension is 3 times larger than the known dimension.
3 x 10 = 30
The unknown dimension is 30
Answer:
4.8
Step-by-step explanation:
Multiply 5*4.8 equal 21.6
red or green / total
4 + 10 / 4 +16 +5 +16 +10
14 / 51