Find the simple interest when £500 is invested for 3 years at an annual interest rate of 5%

David bought a poster for an art project. the poster is 2.7 feet wide and 3.9 feet tall. what is the area of the poster?

Use the data on the dot plot to answer the question.how many people read for more than three hours last week? i'm on a unit test review

Offering 30 if a plus b plus c equals 68 and ab plus bc plus ca equals 1121, where a, b, and c are all prime numbers, find the value of abc. the answer is 1978 but i need an explanation on how to get that.