Can someone help me with this question? Find the interest rate on a 5000 dollar loan with a 1125 dollar in interest over 3 years. Show your work.

Select true or false to tell whether the following conditional p q is true or false. use the truth table if needed. if a week has seven days, then a year has twenty months.

Use set builder notation to represent the following set: { -3, -2, -1, 0}

How many sides does a regular polygon have if each exterior angle measure is 45 degrees explain your answer, i really don't understand this.