What is the surface area of the prism?

a.
170 ft2

b.
260 ft2

c.
340 ft2

d.
400 ft2

School has 204 sixth grade students. if the sixth grade is 30% of the total school, how many students are in the middle school?

The amount spent on food and drink by 20 customers is shown below what is the modal amount spent and the median amount spent? 40 25 8 36 18 15 24 27 43 9 12 19 22 34 31 20 26 19 17 28

Aremote-controlled boat can travel at 4 feet per second in calm water. the boat traveled 48 feet with the current, and then it traveled 16 feet against the current in the same amount of time. how fast is the current?