Laura rode her bike 3.5 miles. shanay rode her bike 4 miles. how many more feet did shanay ride her bike then laura?

Use sigma notation to represent the following series for 9 terms.

The blue segment below is a diameter of o. what is the length of the radius of the circle?

Nour and rana are shopping for a christmas tree. they are deciding between 2 22 different types of trees (real and fake) and 4 44 colors for the ornaments (white, silver, gold, and purple). they each created a display to represent the sample space of randomly picking a type of tree and a color for the ornaments. whose display correctly represents the sample space?