Each morning Papa notes the birds feeding on his bird feeder. So far this month he has seen 59 blue jays,68 black crows, 12 red robins and 1 cardinal. If 300 birds visit Papa's birdfeeder, how many blue jays can we expect to see?

This question is under Experimental Probability

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.

Inez has a phone card. the graph shows the number of minutes that remain on her phone card a certain number of days.

Im literally having a mental breakdown