Answer:
37
Step-by-step explanation:
90-83+30=37
You have to multiply both top and bottom numbers by the same number so 2 equivalent ones would be 30/14 and 45/21.
You never actually asked a question but if you are asking the rate at which the football traveled then that would be traveling 1 foot down every 2.33333 seconds
Answer:
Step-by-step explanation: