Final answer:
The subject of this question is health and the grade level is high school. The question asks to represent Rasheed's amount of exercise using 't'. Based on the given information, t ≥ 40.
Step-by-step explanation:
In this question, the subject is health and the grade level is high school. The question is asking to use 't' to represent the amount of exercise that Rasheed does per day. Based on the given information, Rasheed exercises no less than 40 minutes per day. Therefore, the equation would be t ≥ 40.