You ride your bike x miles per hour up a mountain for 45 minutes. on the way down the mountain, you ride your bike 2 miles per hour faster. it takes 20 minutes to ride your bike down the mountain. how far did you ride your bike total?

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

Awoman has 14 different shirts: 10 white shirts and 4 red shirts. if she randomly chooses 2 shirts to take with her on vacation, then what is the probability that she will choose two white shirts? show your answer in fraction and percent, round to the nearest whole percent.

35 ! insert < , > , or = to make the sentence true. 12 __ 25 > =