13. There are 31 people at a party. The children had 2 scoops of ice cream
and the teenagers had 3 scoops of ice
cream. There were 74 scoops used in
total. Determine the number of
children and teenagers at the party.
27 Girls
Boys

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 numbers are included in the set of integers? what numbers are not included?

Triangle knm is what is true about the sides of knm