Answer ! ! the student council president wants to find out the opinion of the students on the issue of the school lunch options. the president sends out a survey to a random sample of students in the school. what type of sample is this? explain.

Evaluate the following expression 1/3^2

Could someone with number 1 and 2

Acar started driving from city a to city b, distance between which is 620 miles, at a rate of 60 mph. two hours later a truck left city b and started moving towards city a at a rate of 40 mph. how many hours after the truck's departure will the two meet?