Edmond is on the third day of his hike up Glacier Peak. The graph below shows his hiking time and altitude for the third day only. What was his altitude at the beginning of the third day? A. 2,500 feet B. 2,000 feet C. 3,000 feet D. 5,500 feet

Which choice represents the sample space ,s for this event

Indicate the formula for the following conditions: p^c(n,r)=

Abicycle training wheel has a radius of 3 inches. the bicycle wheel has a radius of 10 inches.approximately how much smaller, in square inches and rounded to the nearest hundredth, is the area of the training wheel than the area of the regular wheel? *