Ken's car gets 33 miles per gallon. One gallon of gas costs $3,45

What is the cost per mile?

Round to nearest tenth.

The triangles are similar. what is the value of x? show your work.

Asocial networking site currently has 400,000 active members, and that figure is predicted to increase by 32% each year. the following expression represents the number of active members on the site after t years.

David is spreading mulch on a triangular area of his flower bed. the coordinates of the vertices of the area are (1, 3), (9, 3), and (4, 6). what is the area of the triangle if each square has an area of 3 square feet?