Two stores rent bicycles. - The first store charges $2.00-per-hour plus $10.00 bike rental fee
- The second store has no bike rental fee but charges $4.50 per hour rented.
What is the minimum number of hours a person would need to rental bike in order
for the first store to be a better deal?

Astudent simplified a rational expression as shown.

What is the ratio for the surface areas of the cones shown below, given that they are similar and that the ratio of their radii and altitudes is 2: 1? submit

Fill in the blank 1. a rhombus is a rectangle a) always b) sometimes c) never 2. a square is a quadrilateral a) always b) sometimes c) never 3. a trapezoid is a kite a) always b) sometimes c) never 4. a quadrilateral is a kite a) always b) sometimes c) never 5. a square is a rhombus a) always b) sometimes c) never 6. a parallelogram is a rectangle a) always b) sometimes c) never