About 17% of americans have blue eyes. there are 85 students at park street middle school who have blue eyes. how many total students would there need to be at park street middle school for the percentage of students with blue eyes to match the national statistic? show your work

* give me an answer no later than 8: 00 on 4/7/16. you!

And explain how you got it so i can understand future problems : 3

As part of an annual fundraiser to raise money for diabetes research, diane joined a bikeathon. the track she biked on was 1,920 yards long. diane biked 38.5 laps. her sponsors agreed to donate an amount of money for each mile she biked. how many miles did she bike? first fill in the blanks on the left side using the ratios shown. then write your answer. given ratios: 5280ft / 1 mi , 1 mi /5280 ft , 1,920 yards / 1 lap , 1 lap / 1,920 yards , 3 ft / 1 yard , 1 yard / 3 ft. blanks: 38.5 laps / 1 yard x (blank) x (blank) x (blank) = (blank) miles i'm really confused on how to do this, and the explanations aren't exactly . if you could walk me through how to do this, it would be greatly appreciated.

What three-dimensional solid have 6 rectangular faces, 2 equal bases that are not rectangles and 18 edges