Sofia was floating on the river and then decided to swim. She descended into the water 5 feet every 3 minutes. What integer represents her depth after 15 minutes?

Me find the value of x each figure.

Alexandra drove from michigan to colorado to visit her friend. the speed limit on the highway is 70 miles per hour. if alexandra's combined driving time for the trip was 14 hours how many miles did alejandra drive?

Pleas ! i just cant seem to get it right! choose: congruent or proportional choose: cf or ce or bc choose: segment addition postulate or cpctc