Answer:
23
Step-by-step explanation:
64 divided by 2 = 32
(32 - 9)=23
(32+9)= 41
First of all be more spusific in your question
Answer:
165432
Step-by-step explanation:
165432 - 65432 = 100000
Speed = distance/time
Speed = 90 meters/45 seconds
Simplify the above answer
Speed = 2 meters/second
You can double-check this: You walk 2 meters per second, so multiply 2 by 45 (that is how many seconds), and you get 90.