John borrows $2,500 from his dad, who feels it is best to charge him interest. six months later, john repays his dad the loan plus interest, a total of $2,588. what was the annual interest rate on the loan?

Aclass consists of 55% boys and 45% girls. it is observed that 25% of the class are boys and scored an a on the test, and 35% of the class are girls and scored an a on the test. if a student is chosen at random and is found to be a girl, the probability that the student scored an ais

Helll ! 1,400 tons of wheat of two different varieties was delivered to the silo. when processing one variety, there was 2% of waste and 3% during the processing of the second variety of wheat. after the processing, the amount of remaining wheat was 1,364 tons. how many tons of each variety of wheat was delivered to the silo?

On the first of each month sasha runs a 5k race she keeps track of her times to track her progress her time in minutes is recorded in the table