To practice for an ironman competition john swim 0.86 kilometers each day for three weeks how many meters did he swim in those 3 weeks

Suppose you want just guess at the answers in a 5 question multiple-choice test. each question has 3 responses and only one is correct. what is the probability of getting two questions right just guessing? 20 points 0.3275 0.2753 0.7532 none of the above

Need this asap if anyone can i would be very grateful. if you could show workings that would really

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