Answer: 90 and 110
Step-by-step explanation:
Answer:
This property states that if a = b, then b = a.
Step-by-step explanation:
That is, we can interchange the sides of an equation and the equation could still be true
Rabbit: y=5x-7
Turtle: y=x
use substitution
x=5x-7
-4x=-7
x=7/4=1.75
1.75hr