Answer:
the smaller is 25 and the bigger one is 30 .
Step-by-step explanation:
1.
x+y=55
y-5=x
------------
2.
x+y=55
y-x=5
2y = 60
y = 30
30 - 5 = 25
Convert mixed number to improper fraction:

Answer:
0:42
Step-by-step explanation:
It means the speed (velocity) was constant - the object traveled the same distance per time period throughout the graph.