Answer:
These two figures are similar because
equals 
Step-by-step explanation:
The figures will be similar if their ratios of the two sides are equal. So we need to check the ratios of the figures to see if they are similar or not.
For the smaller figure the ratio is
, and for the bigger figure the ratio is
which upon simplification reduces to
.
So we see that the ratios are equal. Thus the figures are similar.
Answer:

Step-by-step explanation:

Answer:
Step-by-step explanation:
0.6 per second
Answer:
2½
Step-by-step explanation:
2 goes into 5 2 times and leaves ½ remaining. put the 2 and ½ together for the answer of 2½.
Answer:
I think this question needs more information.
Step-by-step explanation:
to figure out 110% of the students who walk, we need to know how many students walked to school.