It took Terry 7h to drive 390km from cold bay to Morgan's cove. He averaged 60km/h for the first part of the trip, but forced to complete 50km/h due to the thunderstorm. How many hours did he spend driving at 50km/h?

What number produces an irrational number when multiplied by -1.25

In the diagram, the ratio of ab to ae is (1/2) . what is the ratio of the length of to the length of ?

Agroup of students want to create a garden. they do not know the exact measurements but they propose using a variable to represent the length and width of the garden. the length of the garden is 10 feet longer than double the width. use a single variable to write algebraic expressions for both the length and width of the garden. write an algebraic expression for the area of the garden. use mathematical terms to describe this expression.